Update rscons

switch from waf to rscons

.gitignore

@@ -3,3 +3,4 @@
 /test/tmp/
 /coverage/
 /jes
+/jestest

.gitmodules

@@ -1,6 +1,15 @@
 [submodule "libs/googletest"]
 	path = libs/googletest
-	url = git://github.com/google/googletest
+	url = https://github.com/google/googletest
 [submodule "libs/glcxx"]
 	path = libs/glcxx
-	url = git://github.com/holtrop/glcxx.git
+	url = https://github.com/holtrop/glcxx.git
+[submodule "libs/DerelictGL3"]
+	path = libs/DerelictGL3
+	url = https://github.com/DerelictOrg/DerelictGL3
+[submodule "libs/DerelictGLFW3"]
+	path = libs/DerelictGLFW3
+	url = https://github.com/DerelictOrg/DerelictGLFW3
+[submodule "libs/DerelictUtil"]
+	path = libs/DerelictUtil
+	url = https://github.com/DerelictOrg/DerelictUtil

Makefile

@@ -5,3 +5,12 @@ all:
 .PHONY: clean
 clean:
 	./rscons clean
+
+.PHONY: test
+test:
+	./rscons build
+	./jestest
+
+.PHONY: icon
+icon:
+	./scripts/icon.rb

Rsconscript

@@ -1,39 +1,20 @@
-project_name "jes"
-
 configure do
-  check_c_compiler
-  check_cxx_compiler
   check_d_compiler
-  check_c_header "getopt.h"
-  check_c_header "X11/Xlib.h"
-  check_cfg package: "freetype2"
-  check_lib "GL"
-  check_lib "dl"
   check_lib "X11"
+  check_lib "GLX"
+  check_cfg package: "freetype2"
+  check_program "convert"
 end
 
-build do
-  Environment.new do |env|
-    env["CPPDEFINES"] += %w[
-      APPNAME="jes"
-      VERSION="0.0.1"
-      GLCXX_GL_INCLUDE="gl3w.h"
-      PLATFORM_LINUX
-      JTK_X
-    ]
-    env["CPPPATH"] += glob("src/**", "libs/glcxx/include")
-    env["CCFLAGS"] += %w[
-      -Wall
-      -O2
-      -Wno-switch
-    ]
-    env["CXXFLAGS"] += %w[
-      -std=gnu++14
-    ]
-    sources = glob("src/**/*.{c,cc,cxx}", "libs/glcxx/src/glcxx/*")
-    env.Program("jes", sources)
-    env.InstallDirectory("${prefix}/bin")
-    env.Install("${prefix}/bin", "jes")
-    env.Install("${prefix}/share", "share")
-  end
+main_env = env do |env|
+  env["sources"] = glob("src/**/*.{c,d}", "libs/Derelict*/**/*.d")
+  env["CCFLAGS"] += %w[-Wall]
+  env["D_IMPORT_PATH"] += glob("src", "libs/Derelict*/source")
+  env["DFLAGS"] += %w[-Wall]
+  env["LIBS"] += %w[X11 GLX]
+  env.Program("jes", "${sources}")
+end
+main_env.clone do |env|
+  env["DFLAGS"] += %w[-g -funittest]
+  env.Program("jestest", "${sources}")
 end

rscons

@@ -1,6 +1,31 @@
 #!/usr/bin/env ruby
-script = File.join(File.dirname(__FILE__), ".rscons-2.0.1-64b37e4eb6b5edaabc2d8658995d4996.rb")
-unless File.exists?(script)
+
+# Copyright (c) 2013-2022 Josh Holtrop
+#
+# MIT License
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+script = File.join(File.dirname(__FILE__), ".rscons-3.2.0-9c72a96ad688d44c0d39ece9d99800e7.rb")
+unless File.exist?(script)
   if File.read(__FILE__, mode: "rb") =~ /^#==>(.*)/
     require "zlib"
     require "base64"
@@ -16,6 +41,6 @@ unless File.exists?(script)
 end
 load script
 if __FILE__ == $0
-  Rscons::Cli.run(ARGV)
+  Rscons::Cli.new.run(ARGV)
 end
-#==>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 truncated
+#==>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 truncated

scripts/icon.rb

@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+
+require "fileutils"
+
+ICON = "share/jes/icons/jes-32x32.png"
+OUTFILE = "src/jes/gui/icon.d"
+
+system(*%W[convert #{ICON} bgra:icon.bgra])
+icon_bgra = File.binread("icon.bgra")
+FileUtils.rm_f("icon.bgra")
+
+File.open(OUTFILE, "wb") do |fh|
+  fh.puts "module jes.gui.icon;"
+  fh.puts
+  fh.puts "const ubyte[] icon_32x32_bgra = ["
+  icon_bgra.bytes.each_slice(8) do |bytes|
+    fh.puts "    #{bytes.map {|b| sprintf("0x%02xu,", b)}.join(" ")}"
+  end
+  fh.puts "];"
+end

src/core/ChangeOperation.h

@@ -1,16 +0,0 @@
-#ifndef CHANGEOPERATION_H
-#define CHANGEOPERATION_H
-
-#include "ChangeUnit.h"
-#include <list>
-#include <stdlib.h>
-
-class ChangeOperation
-{
-public:
-    size_t parent;
-    std::list<ChangeUnit> changes;
-    std::list<size_t> children;
-};
-
-#endif

src/core/ChangeUnit.h

@@ -1,15 +0,0 @@
-#ifndef CHANGEUNIT_H
-#define CHANGEUNIT_H
-
-#include <stdlib.h>
-
-class ChangeUnit
-{
-public:
-    size_t change_buffer_offset;
-    size_t length;
-    size_t buffer_position;
-    bool insert;
-};
-
-#endif

src/core/Encoding.cc

@@ -1,244 +0,0 @@
-#include "Encoding.h"
-
-static inline bool
-check_continuation_bytes(const uint8_t ** buffer,
-        uint8_t continuation_bytes_to_check)
-{
-    for (uint8_t i = 0; i < continuation_bytes_to_check; i++)
-    {
-        if ((**buffer & 0xC0u) != 0x80u)
-            return false;
-        (*buffer)++;
-    }
-    return true;
-}
-
-Encoding::Type Encoding::detect_encoding(const uint8_t * buffer, size_t length)
-{
-    for (size_t i = 0u; i < length; i++)
-    {
-        const uint8_t c = *buffer;
-        uint8_t continuation_bytes_to_check;
-        if ((c & 0x80u) == 0u)
-        {
-            buffer++;
-            continue;
-        }
-        else if ((c & 0xE0u) == 0xC0u)
-        {
-            continuation_bytes_to_check = 1u;
-        }
-        else if ((c & 0xF0u) == 0xE0u)
-        {
-            continuation_bytes_to_check = 2u;
-        }
-        else if ((c & 0xF8u) == 0xF0u)
-        {
-            continuation_bytes_to_check = 3u;
-        }
-        else if ((c & 0xFCu) == 0xF8u)
-        {
-            continuation_bytes_to_check = 4u;
-        }
-        else if ((c & 0xFEu) == 0xFCu)
-        {
-            continuation_bytes_to_check = 5u;
-        }
-        else
-        {
-            return CP_1252;
-        }
-        buffer++;
-        if (((i + continuation_bytes_to_check) < length) &&
-                check_continuation_bytes(&buffer, continuation_bytes_to_check))
-        {
-            i += continuation_bytes_to_check;
-            continue;
-        }
-        return CP_1252;
-    }
-
-    return UTF_8;
-}
-
-uint8_t Encoding::num_bytes_in_code_point(Type type, const uint8_t * encoded)
-{
-    switch (type)
-    {
-    case UTF_8:
-        {
-            if ((*encoded & 0x80u) == 0u)
-                return 1u;
-            encoded++;
-            uint8_t n = 1u;
-            while ((*encoded++ & 0xC0u) == 0x80u)
-                n++;
-            return n;
-        }
-        break;
-    case CP_1252:
-        return 1u;
-    }
-    return 0u;
-}
-
-const uint8_t * Encoding::beginning_of_code_point(Type type, const uint8_t * encoded)
-{
-    switch (type)
-    {
-    case UTF_8:
-        while ((*encoded & 0xC0u) == 0x80u)
-            encoded--;
-        return encoded;
-    case CP_1252:
-        return encoded;
-    }
-
-    return nullptr;
-}
-
-uint32_t Encoding::decode(Type type, const uint8_t * encoded, uint8_t * encoded_size)
-{
-    uint32_t result = 0u;
-    uint8_t size = 0u;
-    switch (type)
-    {
-    case UTF_8:
-        {
-            const uint_fast8_t c = *encoded;
-            if ((c & 0x80u) == 0u)
-            {
-                result = c;
-                size = 1u;
-            }
-            else
-            {
-                uint_fast8_t following_bytes = 0u;
-                if ((c & 0xE0u) == 0xC0u)
-                {
-                    result = c & 0x1Fu;
-                    following_bytes = 1u;
-                }
-                else if ((c & 0xF0u) == 0xE0u)
-                {
-                    result = c & 0x0Fu;
-                    following_bytes = 2u;
-                }
-                else if ((c & 0xF8u) == 0xF0u)
-                {
-                    result = c & 0x07u;
-                    following_bytes = 3u;
-                }
-                else if ((c & 0xFCu) == 0xF8u)
-                {
-                    result = c & 0x03u;
-                    following_bytes = 4u;
-                }
-                else if ((c & 0xFEu) == 0xFCu)
-                {
-                    result = c & 0x01u;
-                    following_bytes = 5u;
-                }
-                size = following_bytes + 1u;
-                while (following_bytes-- > 0u)
-                {
-                    encoded++;
-                    result <<= 6u;
-                    result |= *encoded & 0x3Fu;
-                }
-            }
-        }
-        break;
-    case CP_1252:
-        /* TODO: map byte to code point */
-        result = *encoded;
-        size = 1u;
-        break;
-    }
-
-    if (encoded_size != nullptr)
-    {
-        *encoded_size = size;
-    }
-
-    return result;
-}
-
-uint8_t Encoding::num_bytes_to_encode_code_point(uint32_t code_point, Type type)
-{
-    switch (type)
-    {
-    case UTF_8:
-        if (code_point <= 0x7Fu)
-        {
-            return 1u;
-        }
-        else if (code_point <= 0x7FFu)
-        {
-            return 2u;
-        }
-        else if (code_point <= 0xFFFFu)
-        {
-            return 3u;
-        }
-        else if (code_point <= 0x1FFFFFu)
-        {
-            return 4u;
-        }
-        else if (code_point <= 0x3FFFFFFu)
-        {
-            return 5u;
-        }
-        else
-        {
-            return 6u;
-        }
-        break;
-    case CP_1252:
-        if (code_point <= 0xFFu)
-        {
-            return 1u;
-        }
-        else
-        {
-            return 0u;
-        }
-        break;
-    }
-
-    return 0u;
-}
-
-uint8_t Encoding::encode(uint32_t code_point, Type type, uint8_t * buffer)
-{
-    switch (type)
-    {
-    case UTF_8:
-        {
-            uint8_t size = num_bytes_to_encode_code_point(code_point, type);
-            if (size == 1u)
-            {
-                *buffer = code_point;
-            }
-            else if (size > 1u)
-            {
-                *buffer = (0xFFu << (8u - size)) | (code_point >> (6u * (size - 1u)));
-                for (uint8_t i = 0u, end = size - 1u; i < end; i++)
-                {
-                    buffer[end - i] = 0x80u | (code_point >> (6u * i) & 0x3Fu);
-                }
-            }
-            return size;
-        }
-        break;
-    case CP_1252:
-        if (code_point <= 0xFFu)
-        {
-            *buffer = code_point;
-            return 1u;
-        }
-        break;
-    }
-
-    return 0u;
-}

src/core/Encoding.h

@@ -1,29 +0,0 @@
-#ifndef ENCODING_H
-#define ENCODING_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-class Encoding
-{
-public:
-    enum Type
-    {
-        UTF_8,
-        CP_1252,
-    };
-
-    enum : uint32_t
-    {
-        MAX_CODE_POINT_SIZE = 8u,
-    };
-
-    static Type detect_encoding(const uint8_t * buffer, size_t length);
-    static uint8_t num_bytes_in_code_point(Type type, const uint8_t * encoded);
-    static const uint8_t * beginning_of_code_point(Type type, const uint8_t * encoded);
-    static uint32_t decode(Type type, const uint8_t * encoded, uint8_t * encoded_size = nullptr);
-    static uint8_t num_bytes_to_encode_code_point(uint32_t code_point, Type type);
-    static uint8_t encode(uint32_t code_point, Type type, uint8_t * buffer);
-};
-
-#endif

src/core/File.cc

@@ -1,123 +0,0 @@
-#include "File.h"
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#ifdef _WIN32
-#define JES_O_BINARY O_BINARY
-#else
-#define JES_O_BINARY 0
-#endif
-
-/**
- * Open a file.
- *
- * @param[in] filename The filename.
- * @param[in] writing Whether to open for writing.
- */
-bool File::open(const char * filename, bool writing)
-{
-    int fd;
-    if (writing)
-    {
-        /* TODO: handle mode */
-        fd = ::open(filename, O_WRONLY | O_CREAT | O_TRUNC | JES_O_BINARY, 0644);
-    }
-    else
-    {
-        fd = ::open(filename, O_RDONLY | JES_O_BINARY);
-    }
-    if (fd < 0)
-    {
-        return false;
-    }
-
-    m_fd = fd;
-    return true;
-}
-
-/**
- * Close the file.
- */
-void File::close()
-{
-    if (m_fd >= 0)
-    {
-        ::close(m_fd);
-        m_fd = -1;
-    }
-}
-
-/**
- * Get the file's size.
- *
- * This function will reset the file position to the beginning of the file.
- *
- * @return The file's size, or -1 on error.
- */
-size_t File::get_size()
-{
-    if (m_fd >= 0)
-    {
-        off_t o = lseek(m_fd, 0, SEEK_END);
-        lseek(m_fd, 0, SEEK_SET);
-        return o;
-    }
-    return -1;
-}
-
-/**
- * Read from the file.
- *
- * @param[in] buf Memory buffer to read into. Must be large enough to hold
- *   size bytes.
- * @param[in] size Number of bytes to read.
- *
- * @retval false The file failed to read.
- * @retval true The file was read successfully.
- */
-bool File::read(uint8_t * buf, size_t size)
-{
-    size_t n_bytes_read = 0u;
-    for (;;)
-    {
-        off_t rd_size = ::read(m_fd, &buf[n_bytes_read], size - n_bytes_read);
-        if (rd_size <= 0)
-            break;
-        n_bytes_read += (size_t)rd_size;
-        if (n_bytes_read >= size)
-            break;
-    }
-    if (n_bytes_read != size)
-    {
-        return false;
-    }
-
-    return true;
-}
-
-bool File::write(const uint8_t * buf, size_t size)
-{
-    if (size <= 0)
-        return true;
-
-    size_t n_bytes_written = 0u;
-    for (;;)
-    {
-        off_t write_size = ::write(m_fd, &buf[n_bytes_written], size - n_bytes_written);
-        if (write_size <= 0)
-            break;
-        n_bytes_written += (size_t)write_size;
-        if (n_bytes_written >= size)
-            break;
-    }
-
-    if (n_bytes_written != size)
-    {
-        return false;
-    }
-
-    return true;
-}

src/core/File.h

@@ -1,27 +0,0 @@
-#ifndef FILE_H
-#define FILE_H
-
-#include <stdint.h>
-#include <stdlib.h>
-#include "Span.h"
-
-class File
-{
-public:
-    File() : m_fd(-1) {}
-    ~File() { close(); }
-    bool open(const char * filename, bool writing = false);
-    void close();
-    size_t get_size();
-    bool read(uint8_t * buf, size_t size);
-    bool write(const uint8_t * buf, size_t size);
-    bool write(const Span & span)
-    {
-        return write(span.start, span.length);
-    }
-
-protected:
-    int m_fd;
-};
-
-#endif

src/core/GapBuffer.cc

@@ -1,129 +0,0 @@
-#include "GapBuffer.h"
-#include "System.h"
-#include <string.h>
-
-GapBuffer::GapBuffer()
-{
-    int num_pages = (64u * 1024u + System::page_size - 1u) >> System::page_size_log;
-    m_buffer = (uint8_t *)System::alloc_pages(num_pages);
-    m_buffer_size = System::page_size;
-    m_size = 0u;
-    m_gap_position = 0u;
-}
-
-GapBuffer::GapBuffer(uint8_t * buffer, size_t buffer_size, size_t size)
-{
-    m_buffer = buffer;
-    m_buffer_size = buffer_size;
-    m_size = size;
-    m_gap_position = size;
-}
-
-GapBuffer::~GapBuffer()
-{
-    System::free_pages(m_buffer, m_buffer_size >> System::page_size_log);
-}
-
-void GapBuffer::insert(size_t position, const uint8_t * data, size_t length)
-{
-    ensure_free(length);
-    move_gap(position);
-    memcpy(&m_buffer[m_gap_position], data, length);
-    m_gap_position += length;
-    m_size += length;
-}
-
-void GapBuffer::erase(size_t position, size_t length)
-{
-    if ((position < m_size) && ((position + length) <= m_size))
-    {
-        if ((position + length) == m_gap_position)
-        {
-            m_gap_position -= length;
-            m_size -= length;
-        }
-        else
-        {
-            move_gap(position);
-            m_size -= length;
-        }
-    }
-}
-
-void GapBuffer::clear()
-{
-    m_size = 0u;
-    m_gap_position = 0u;
-}
-
-#ifdef ENABLE_TESTING
-std::string GapBuffer::get_string()
-{
-    compact();
-    return std::string((char *)m_buffer, m_size);
-}
-
-void GapBuffer::set_string(const std::string & s)
-{
-    clear();
-    insert(0u, (const uint8_t *)s.c_str(), s.size());
-}
-#endif
-
-void GapBuffer::ensure_free(size_t length)
-{
-    if (gap_size() < length)
-    {
-        /* We're out of space. Allocate more and move data. */
-        size_t new_size = (m_buffer_size + (128u * 1024u)) & System::page_base_mask;
-        size_t new_num_pages = new_size >> System::page_size_log;
-        uint8_t * new_buffer = (uint8_t *)System::alloc_pages(new_num_pages);
-        memcpy(new_buffer, m_buffer, m_gap_position);
-        memcpy(&new_buffer[m_gap_position], &m_buffer[m_gap_position + gap_size()], m_size - m_gap_position);
-
-        /* Free the old buffer */
-        System::free_pages(m_buffer, m_buffer_size >> System::page_size_log);
-
-        m_buffer = new_buffer;
-        m_buffer_size = new_size;
-        m_gap_position = m_size;
-    }
-}
-
-void GapBuffer::move_gap(size_t position)
-{
-    if (position != m_gap_position)
-    {
-        if (position < m_gap_position)
-        {
-            memmove(&m_buffer[position + gap_size()], &m_buffer[position], m_gap_position - position);
-        }
-        else
-        {
-            memmove(&m_buffer[m_gap_position], &m_buffer[m_gap_position + gap_size()], position - m_gap_position);
-        }
-        m_gap_position = position;
-    }
-}
-
-void GapBuffer::copy_to(size_t source_position, size_t length, GapBuffer & other, size_t destination_position)
-{
-    if ((source_position < m_size) &&
-            (length > 0u) &&
-            ((source_position + length) <= m_size))
-    {
-        if ((m_gap_position <= source_position) ||
-                (m_gap_position >= (source_position + length)))
-        {
-            /* The gap is before or after the range of data to copy. */
-            other.insert(destination_position, address(source_position), length);
-        }
-        else
-        {
-            /* The gap is in the middle of the range of data to copy. */
-            size_t pre_gap_size = m_gap_position - source_position;
-            other.insert(destination_position, address(source_position), pre_gap_size);
-            other.insert(destination_position + pre_gap_size, address(source_position + pre_gap_size), length - pre_gap_size);
-        }
-    }
-}

src/core/GapBuffer.h

@@ -1,169 +0,0 @@
-#ifndef GAPBUFFER_H
-#define GAPBUFFER_H
-
-#include <stdint.h>
-#include <stdlib.h>
-#ifdef ENABLE_TESTING
-#include <string>
-#endif
-
-class GapBuffer
-{
-public:
-    /**
-     * Create a new GapBuffer object.
-     *
-     * The GapBuffer will allocate its own memory.
-     */
-    GapBuffer();
-
-    /**
-     * Create a GapBuffer object that points to preallocated memory.
-     *
-     * The GapBuffer object will take over ownership of the allocated memory.
-     *
-     * @param buffer
-     *   Pointer to buffer allocated by System::alloc_pages().
-     * @param buffer_size
-     *   Size of the buffer allocated by System::alloc_pages().
-     * @param size
-     *   Size of the data in the buffer.
-     */
-    GapBuffer(uint8_t * buffer, size_t buffer_size, size_t size);
-
-    /**
-     * Destroy the GapBuffer object and free its memory.
-     */
-    ~GapBuffer();
-
-    /**
-     * Insert data into the gap buffer at the given position.
-     *
-     * @param position
-     *   Position in the gap buffer to insert the code point at.
-     * @param data
-     *   Pointer to the data to insert.
-     * @param length
-     *   Length of the data to insert.
-     */
-    void insert(size_t position, const uint8_t * data, size_t length);
-
-    /**
-     * Erase data from the gap buffer.
-     *
-     * @param position
-     *   Position in the gap buffer to erase data from.
-     * @param length
-     *   Length of the data to erase.
-     */
-    void erase(size_t position, size_t length);
-
-    /**
-     * Erase all data from the gap buffer.
-     */
-    void clear();
-
-    /**
-     * Get the size of the data stored within the buffer.
-     */
-    size_t size() const
-    {
-        return m_size;
-    }
-
-    /**
-     * Get the memory address of a buffer location.
-     *
-     * @param offset
-     *   The index into the gap buffer data.
-     */
-    uint8_t * address(size_t offset) const
-    {
-        if (offset < m_gap_position)
-        {
-            return &m_buffer[offset];
-        }
-        else
-        {
-            return &m_buffer[offset + gap_size()];
-        }
-    }
-
-    /**
-     * Move buffer gap to the end of the buffer so the contents are congruent
-     * at the beginning of the buffer.
-     */
-    void compact()
-    {
-        move_gap(m_size);
-    }
-
-    /**
-     * Copy a range of data from this GapBuffer to another.
-     *
-     * @param source_position
-     *   Position in the gap buffer containing the data to copy.
-     * @param length
-     *   Length of the data to copy.
-     * @param other
-     *   Destination GapBuffer to copy the data into.
-     * @param destination_position
-     *   Position in the destination GapBuffer to copy the data to.
-     */
-    void copy_to(size_t source_position, size_t length, GapBuffer & other, size_t destination_position);
-
-#ifdef ENABLE_TESTING
-    /**
-     * Get the contents of the gap buffer as a string.
-     *
-     * This makes a copy of the entire buffer in a std::string. This method is
-     * intended for use by unit tests.
-     */
-    std::string get_string();
-
-    /**
-     * Replace the buffer contents with a string.
-     */
-    void set_string(const std::string & s);
-#endif
-
-protected:
-    /** Address of the allocated memory buffer. */
-    uint8_t * m_buffer;
-
-    /** Size of the allocated memory buffer. */
-    size_t m_buffer_size;
-
-    /** Size of the data stored in the buffer. */
-    size_t m_size;
-
-    /** Index of the gap in the memory buffer. */
-    size_t m_gap_position;
-
-    /**
-     * Get the gap size.
-     */
-    size_t gap_size() const
-    {
-        return m_buffer_size - m_size;
-    }
-
-    /**
-     * Verify that there is enough free space in the gap, and if not, grow the
-     * gap and move data.
-     *
-     * @param length
-     *   The number of bytes that must be free.
-     */
-    void ensure_free(size_t length);
-
-    /**
-     * Move the gap buffer gap position to the requested position.
-     *
-     * @param position
-     *   New gap position. Must be <= m_size.
-     */
-    void move_gap(size_t position);
-};
-
-#endif

src/core/LineEndings.cc

@@ -1,11 +0,0 @@
-#include "LineEndings.h"
-
-static uint8_t lf[] = "\n";
-static uint8_t crlf[] = "\r\n";
-static uint8_t cr[] = "\r";
-
-const Span LineEndings::spans[] = {
-    Span(lf, 1u),
-    Span(crlf, 2u),
-    Span(cr, 1u),
-};

src/core/LineEndings.h

@@ -1,20 +0,0 @@
-#ifndef LINEENDINGS_H
-#define LINEENDINGS_H
-
-#include "Span.h"
-
-class LineEndings
-{
-public:
-    enum Type
-    {
-        LF,
-        CRLF,
-        CR,
-        COUNT,
-    };
-
-    static const Span spans[COUNT];
-};
-
-#endif

src/core/PagedBuffer.h

@@ -1,72 +0,0 @@
-#ifndef PAGEDBUFFER_H
-#define PAGEDBUFFER_H
-
-#include "System.h"
-#include <vector>
-#include <stdint.h>
-#include <stdlib.h>
-
-template <typename T>
-class PagedBuffer
-{
-public:
-    /**
-     * Create a PagedBuffer.
-     */
-    PagedBuffer<T>()
-    {
-        m_n_per_page = System::page_size / sizeof(T);
-        m_size = 0u;
-    }
-
-    ~PagedBuffer<T>()
-    {
-        for (auto it : m_pages)
-        {
-            System::free_pages(it, 1);
-        }
-    }
-
-    const T & operator[](unsigned int index) const
-    {
-        while (index >= (m_pages.size() * m_n_per_page))
-        {
-            grow();
-        }
-        return m_pages[page_index(index)][index_in_page(index)];
-    }
-
-    T & operator[](unsigned int index)
-    {
-        while (index >= (m_pages.size() * m_n_per_page))
-        {
-            grow();
-        }
-        return m_pages[page_index(index)][index_in_page(index)];
-    }
-
-    size_t size() { return m_size; }
-
-protected:
-    unsigned int page_index(unsigned int index)
-    {
-        return index / m_n_per_page;
-    }
-
-    unsigned int index_in_page(unsigned int index)
-    {
-        return index % m_n_per_page;
-    }
-
-    void grow()
-    {
-        m_pages.push_back((T *)System::alloc_pages(1));
-        m_size += m_n_per_page;
-    }
-
-    std::vector<T *> m_pages;
-    unsigned long m_size;
-    unsigned int m_n_per_page;
-};
-
-#endif

src/core/Timer.cc

@@ -1,32 +0,0 @@
-#include "Timer.h"
-#include <sys/time.h>
-#include <stdio.h>
-
-static long get_usec()
-{
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-    return tv.tv_sec * 1000000 + tv.tv_usec;
-}
-
-Timer::Timer()
-{
-    m_start_time = 0;
-    m_elapsed = 0;
-    start();
-}
-
-void Timer::start()
-{
-    m_start_time = get_usec();
-}
-
-void Timer::stop()
-{
-    m_elapsed = get_usec() - m_start_time;
-}
-
-void Timer::print()
-{
-    printf("Elapsed: %ldus\n", m_elapsed);
-}

src/core/Timer.h

@@ -1,19 +0,0 @@
-#ifndef TIMER_H
-#define TIMER_H
-
-class Timer
-{
-public:
-    Timer();
-    void start();
-    void stop();
-    void print();
-
-    long get_elapsed() { return m_elapsed; }
-
-protected:
-    long m_start_time;
-    long m_elapsed;
-};
-
-#endif

src/gltk/array.d

@@ -0,0 +1,32 @@
+module gltk.array;
+import derelict.opengl;
+
+class Array
+{
+    private GLuint m_id;
+
+    this()
+    {
+        m_id = 0u;
+        glGenVertexArrays(1, &m_id);
+        if (m_id == 0u)
+        {
+            throw new Exception("Failed to allocate an OpenGL array");
+        }
+    }
+
+    ~this()
+    {
+        glDeleteVertexArrays(1, &m_id);
+    }
+
+    void bind()
+    {
+        glBindVertexArray(m_id);
+    }
+
+    @property GLuint id()
+    {
+        return m_id;
+    }
+}

src/gltk/buffer.d

@@ -0,0 +1,47 @@
+module gltk.buffer;
+import derelict.opengl;
+
+class Buffer
+{
+    private GLuint m_id;
+
+    private GLenum m_target;
+
+    this(GLenum target)
+    {
+        m_id = 0u;
+        glGenBuffers(1, &m_id);
+        if (m_id == 0u)
+        {
+            throw new Exception("Failed to allocate an OpenGL buffer");
+        }
+        m_target = target;
+    }
+
+    ~this()
+    {
+        glDeleteBuffers(1, &m_id);
+    }
+
+    void bind()
+    {
+        glBindBuffer(m_target, m_id);
+    }
+
+    @property GLuint id()
+    {
+        return m_id;
+    }
+
+    void set_buffer_data(GLenum usage, const void * ptr, size_t size)
+    {
+        bind();
+        glBufferData(m_target, size, ptr, usage);
+    }
+
+    void set_buffer_data(T)(GLenum usage, T[] arr)
+    {
+        bind();
+        glBufferData(m_target, arr.length * arr[0].sizeof, arr.ptr, usage);
+    }
+}

src/gltk/package.d

@@ -0,0 +1,7 @@
+module gltk;
+
+public import gltk.array;
+public import gltk.buffer;
+public import gltk.program;
+public import gltk.shader;
+public import gltk.texture;

src/gltk/program.d

@@ -0,0 +1,181 @@
+module gltk.program;
+import gltk.shader;
+import derelict.opengl;
+import std.string;
+
+class Program(uniforms...)
+{
+    /* The number of template parameters must be a multiple of 2. */
+    static assert((uniforms.length % 2) == 0);
+
+    private GLuint m_id;
+
+    static foreach (i, v; uniforms)
+    {
+        static if ((i % 2) == 0)
+        {
+            mixin("private GLint m_uniform_" ~ v ~ ";");
+        }
+    }
+
+    this(Args...)(Args args)
+    {
+        m_id = glCreateProgram();
+        if (m_id == 0u)
+        {
+            throw new Exception("Failed to allocate an OpenGL program");
+        }
+        static if (args.length > 0u)
+        {
+            build(args);
+        }
+    }
+
+    ~this()
+    {
+        glDeleteProgram(m_id);
+    }
+
+    void attach_shader(Shader shader) const
+    {
+        glAttachShader(m_id, shader.id);
+    }
+
+    void bind_attrib_location(string name, uint index) const
+    {
+        glBindAttribLocation(m_id, index, name.toStringz());
+    }
+
+    void link()
+    {
+        glLinkProgram(m_id);
+
+        GLint link_status;
+        glGetProgramiv(m_id, GL_LINK_STATUS, &link_status);
+        if (link_status != GL_TRUE)
+        {
+            string message = "Failed to link program";
+            GLint log_length = 0;
+            glGetProgramiv(m_id, GL_INFO_LOG_LENGTH, &log_length);
+            if (log_length > 0)
+            {
+                char[] log = new char[log_length];
+                glGetProgramInfoLog(m_id, log_length, &log_length, log.ptr);
+                message ~= "\n";
+                message ~= log;
+                message ~= "\n";
+            }
+            throw new Exception(message);
+        }
+
+        static foreach(i, v; uniforms)
+        {
+            static if ((i % 2) == 0)
+            {
+                mixin("m_uniform_" ~ v ~ " = glGetUniformLocation(m_id, \"" ~ v ~ "\");");
+            }
+        }
+    }
+
+    GLint get_uniform_location(string uniform_name) const
+    {
+        return glGetUniformLocation(m_id, uniform_name.toStringz());
+    }
+
+    void get_uniform_locations(Args...)(string uniform_name, GLint * uniform_location, Args args) const
+    {
+        *uniform_location = get_uniform_location(uniform_name);
+        static if (args.length > 0u)
+        {
+            get_uniform_locations(args);
+        }
+    }
+
+    @property GLuint id() const
+    {
+        return m_id;
+    }
+
+    void use() const
+    {
+        glUseProgram(m_id);
+    }
+
+    private static string uniform_param_decl_list(string spec)
+    {
+        int count = spec[0] - '0';
+        string type;
+        if (spec[1] == 'i')
+        {
+            type = "GLint";
+        }
+        else if (spec[1..2] == "ui")
+        {
+            type = "GLuint";
+        }
+        else if (spec[1] == 'f')
+        {
+            type = "GLfloat";
+        }
+        assert(type != "");
+        if (spec[$ - 1] == 'v')
+        {
+            return "uint count, const " ~ type ~ " * v";
+        }
+        else
+        {
+            string[] decls;
+            for (int i = 0; i < count; i++)
+            {
+                decls ~= type ~ " v" ~ cast(char)('0' + i);
+            }
+            return decls.join(", ");
+        }
+    }
+
+    private static string uniform_param_list(string spec)
+    {
+        int count = spec[0] - '0';
+        if (spec[$ - 1] == 'v')
+        {
+            return "count, v";
+        }
+        else
+        {
+            string[] vees;
+            for (int i = 0; i < count; i++)
+            {
+                vees ~= "v" ~ cast(char)('0' + i);
+            }
+            return vees.join(", ");
+        }
+    }
+
+    static foreach (i, v; uniforms)
+    {
+        static if ((i % 2) == 0)
+        {
+            mixin("void set_" ~ v ~ "(" ~ uniform_param_decl_list(uniforms[i + 1]) ~ ")" ~
+                  "{" ~
+                  "    glUniform" ~ uniforms[i + 1] ~ "(m_uniform_" ~ v ~ ", " ~ uniform_param_list(uniforms[i + 1]) ~ ");" ~
+                  "}");
+        }
+    }
+
+    private void build(Args...)(Shader s, Args args)
+    {
+        attach_shader(s);
+        build(args);
+    }
+
+    private void build(Args...)(string attrib_name, uint index, Args args)
+    {
+        bind_attrib_location(attrib_name, index);
+        build(args);
+    }
+
+    private void build()
+    {
+        link();
+    }
+}

src/gltk/shader.d

@@ -0,0 +1,80 @@
+module gltk.shader;
+import derelict.opengl;
+static import std.file;
+
+class Shader
+{
+    private GLuint m_id;
+
+    private GLenum m_shader_type;
+
+    this(GLenum shader_type)
+    {
+        m_shader_type = shader_type;
+        m_id = glCreateShader(shader_type);
+        if (m_id == 0u)
+        {
+            throw new Exception("Failed to allocate an OpenGL shader");
+        }
+    }
+
+    ~this()
+    {
+        glDeleteShader(m_id);
+    }
+
+    void set_source(const char * source, int length = -1)
+    {
+        GLint status;
+
+        GLint gllength = length;
+        glShaderSource(m_id, 1, &source, &gllength);
+
+        glCompileShader(m_id);
+
+        glGetShaderiv(m_id, GL_COMPILE_STATUS, &status);
+        if (status == GL_TRUE)
+        {
+            return;
+        }
+
+        string message = "Error compiling ";
+        switch (m_shader_type)
+        {
+            case GL_VERTEX_SHADER:
+                message ~= "vertex";
+                break;
+            case GL_FRAGMENT_SHADER:
+                message ~= "fragment";
+                break;
+            default:
+                message ~= "unknown";
+                break;
+        }
+        message ~= " shader";
+
+        GLint log_length;
+        glGetShaderiv(m_id, GL_INFO_LOG_LENGTH, &log_length);
+        if (log_length > 0)
+        {
+            char[] log = new char[log_length];
+            glGetShaderInfoLog(m_id, log_length, &log_length, log.ptr);
+            message ~= "\nShader Log:\n";
+            message ~= log;
+            message ~= "\n";
+        }
+        glDeleteShader(m_id);
+        throw new Exception(message);
+    }
+
+    void set_source_from_file(string filename)
+    {
+        const(char)[] file_data = cast(const(char)[])std.file.read(filename);
+        set_source(file_data.ptr, cast(int)file_data.length);
+    }
+
+    @property GLuint id()
+    {
+        return m_id;
+    }
+}

src/gltk/texture.d

@@ -0,0 +1,44 @@
+module gltk.texture;
+import derelict.opengl;
+
+class Texture
+{
+    private GLuint m_id;
+
+    this()
+    {
+        m_id = 0u;
+        glGenTextures(1, &m_id);
+        if (m_id == 0u)
+        {
+            throw new Exception("Failed to allocate an OpenGL texture");
+        }
+    }
+
+    ~this()
+    {
+        glDeleteTextures(1, &m_id);
+    }
+
+    void bind(GLenum target) const
+    {
+        glBindTexture(target, m_id);
+    }
+
+    @property GLuint id()
+    {
+        return m_id;
+    }
+
+    static uint next_power_of_2(uint n)
+    {
+        n--;
+        n |= n >> 1u;
+        n |= n >> 2u;
+        n |= n >> 4u;
+        n |= n >> 8u;
+        n |= n >> 16u;
+        n++;
+        return n;
+    }
+};

src/gui/Font.cc

@@ -1,91 +0,0 @@
-#include "Font.h"
-
-#define round_up_26_6(val) (((val) + 63) >> 6u)
-
-static FT_Library ft_library_handle;
-static bool ft_initialized;
-
-bool Initialize_FreeType()
-{
-    if (ft_initialized)
-    {
-        return true;
-    }
-
-    if (FT_Init_FreeType(&ft_library_handle) != 0)
-    {
-        return false;
-    }
-
-    ft_initialized = true;
-    return true;
-}
-
-bool Font::load(const char * fname, int size)
-{
-    if (!Initialize_FreeType())
-    {
-        return false;
-    }
-
-    if (FT_New_Face(ft_library_handle, fname, 0, &m_face) != 0)
-    {
-        return false;
-    }
-
-    FT_Set_Pixel_Sizes(m_face, 0, size);
-
-    return preload_glyphs();
-}
-
-bool Font::preload_glyphs()
-{
-    static const char preload_glyph_list[] = "HMgjqxy_|^";
-
-    int max_top = -9999;
-    int min_bottom = 9999;
-    m_advance = 0;
-
-    for (size_t i = 0u; i < sizeof(preload_glyph_list) - 1u; i++)
-    {
-        std::shared_ptr<Glyph> g = get_glyph(preload_glyph_list[i]);
-        if (g == NULL)
-        {
-            return false;
-        }
-        if (m_face->glyph->bitmap_top > max_top)
-        {
-            max_top = m_face->glyph->bitmap_top;
-        }
-        int bitmap_bottom = m_face->glyph->bitmap_top - m_face->glyph->bitmap.rows;
-        if (bitmap_bottom < min_bottom)
-        {
-            min_bottom = bitmap_bottom;
-        }
-        if (g->get_advance() > m_advance)
-        {
-            m_advance = g->get_advance();
-        }
-    }
-
-    m_line_height = round_up_26_6(m_face->size->metrics.height);
-    m_baseline_offset = (m_line_height - (max_top - min_bottom)) / 2 - min_bottom;
-
-    return true;
-}
-
-std::shared_ptr<Glyph> Font::get_glyph(FT_ULong character)
-{
-    auto it = m_glyphs.find(character);
-    if (it != m_glyphs.end())
-    {
-        return it->second;
-    }
-    std::shared_ptr<Glyph> glyph = std::make_shared<Glyph>();
-    if (!glyph->load(m_face, character))
-    {
-        glyph = nullptr;
-    }
-    m_glyphs[character] = glyph;
-    return glyph;
-}

src/gui/Font.h

@@ -1,27 +0,0 @@
-#ifndef FONT_H
-#define FONT_H
-
-#include <unordered_map>
-#include <memory>
-#include "Glyph.h"
-
-class Font
-{
-public:
-    bool load(const char * fname, int size);
-    std::shared_ptr<Glyph> get_glyph(FT_ULong character);
-    int get_advance() { return m_advance; }
-    int get_line_height() { return m_line_height; }
-    int get_baseline_offset() { return m_baseline_offset; }
-
-protected:
-    bool preload_glyphs();
-
-    FT_Face m_face;
-    std::unordered_map<FT_ULong, std::shared_ptr<Glyph>> m_glyphs;
-    int m_advance;
-    int m_line_height;
-    int m_baseline_offset;
-};
-
-#endif

src/gui/Glyph.cc

@@ -1,52 +0,0 @@
-#include "Glyph.h"
-
-#define round_up_26_6(val) (((val) + 63) >> 6u)
-
-bool Glyph::load(FT_Face face, FT_ULong char_code)
-{
-    if (FT_Load_Char(face, char_code, FT_LOAD_RENDER) != 0)
-        return false;
-
-    m_texture = glcxx::Texture::create();
-    m_texture->bind(GL_TEXTURE_2D);
-    int width = face->glyph->bitmap.width;
-    int rounded_width = glcxx::Texture::next_power_of_2(width);
-    int height = face->glyph->bitmap.rows;
-    int rounded_height = glcxx::Texture::next_power_of_2(height);
-    m_advance = round_up_26_6(face->glyph->advance.x);
-    uint8_t * texture = new uint8_t[rounded_width * rounded_height];
-    memset(texture, 0, rounded_width * rounded_height);
-    for (int i = 0; i < height; i++)
-    {
-        memcpy(&texture[rounded_width * i],
-               &face->glyph->bitmap.buffer[width * (height - i - 1)],
-               width);
-    }
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, rounded_width, rounded_height, 0, GL_ALPHA, GL_UNSIGNED_BYTE, texture);
-    delete[] texture;
-
-    m_array = glcxx::Array::create();
-    m_array->bind();
-
-    int left = face->glyph->bitmap_left;
-    int top = face->glyph->bitmap_top;
-    float s_max = width / (float)rounded_width;
-    float t_max = height / (float)rounded_height;
-    m_buffer = glcxx::Buffer::create(GL_ARRAY_BUFFER, GL_STATIC_DRAW, {
-        (GLfloat)left, (GLfloat)(top - height),           0.0,   0.0,
-        (GLfloat)(left + width), (GLfloat)(top - height), s_max, 0.0,
-        (GLfloat)left, (GLfloat)top,                      0.0,   t_max,
-        (GLfloat)(left + width), (GLfloat)top,            s_max, t_max,
-    });
-
-    glEnableVertexAttribArray(0);
-    glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, 0, 0);
-
-    return true;
-}

src/gui/Glyph.h

@@ -1,27 +0,0 @@
-#ifndef GLYPH_H
-#define GLYPH_H
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include "glcxx.hpp"
-
-class Glyph
-{
-public:
-    bool load(FT_Face face, FT_ULong char_code);
-    int get_advance() { return m_advance; }
-    void render()
-    {
-        m_array->bind();
-        m_texture->bind(GL_TEXTURE_2D);
-        glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-    }
-
-protected:
-    int m_advance;
-    std::shared_ptr<glcxx::Texture> m_texture;
-    std::shared_ptr<glcxx::Buffer> m_buffer;
-    std::shared_ptr<glcxx::Array> m_array;
-};
-
-#endif

src/gui/Pane.h

@@ -1,44 +0,0 @@
-#ifndef PANE_H
-#define PANE_H
-
-class Pane
-{
-public:
-    Pane()
-    {
-        m_x = 0;
-        m_y = 0;
-        m_width = 0;
-        m_height = 0;
-    }
-
-    virtual void move(int x, int y)
-    {
-        m_x = x;
-        m_y = y;
-    }
-
-    virtual void resize(int width, int height)
-    {
-        m_width = width;
-        m_height = height;
-    }
-
-    int win_x(int offset)
-    {
-        return m_x + offset;
-    }
-
-    int win_y(int offset)
-    {
-        return m_y + offset;
-    }
-
-protected:
-    int m_x;
-    int m_y;
-    int m_width;
-    int m_height;
-};
-
-#endif

src/gui/gl/FlatShader.cc

@@ -1,17 +0,0 @@
-#include "FlatShader.h"
-#include "Runtime.h"
-
-FlatShader::FlatShader()
-{
-    std::string v_path = Runtime::find(Runtime::SHADER, "flat.v");
-    std::string f_path = Runtime::find(Runtime::SHADER, "flat.f");
-
-    m_program = glcxx::Program::create(
-            glcxx::Shader::create_from_file(GL_VERTEX_SHADER, v_path.c_str()),
-            glcxx::Shader::create_from_file(GL_FRAGMENT_SHADER, f_path.c_str()),
-            "coords", 0);
-
-    m_uniforms.viewport_size = m_program->get_uniform_location("viewport_size");
-    m_uniforms.position = m_program->get_uniform_location("position");
-    m_uniforms.color = m_program->get_uniform_location("color");
-}

src/gui/gl/FlatShader.h

@@ -1,40 +0,0 @@
-#ifndef FLATSHADER_H
-#define FLATSHADER_H
-
-#include "glcxx.hpp"
-#include <memory>
-
-class FlatShader
-{
-public:
-    FlatShader();
-
-    void use() { m_program->use(); }
-
-    void set_viewport_size(int width, int height)
-    {
-        glUniform2i(m_uniforms.viewport_size, width, height);
-    }
-
-    void set_color(float r, float g, float b, float a)
-    {
-        glUniform4f(m_uniforms.color, r, g, b, a);
-    }
-
-    void set_position(int x, int y)
-    {
-        glUniform2i(m_uniforms.position, x, y);
-    }
-
-protected:
-    std::shared_ptr<glcxx::Program> m_program;
-
-    struct
-    {
-        GLint viewport_size;
-        GLint color;
-        GLint position;
-    } m_uniforms;
-};
-
-#endif

src/gui/gl/GL.cc

@@ -1,51 +0,0 @@
-#include "GL.h"
-
-GL::GL()
-{
-    m_shaders.text = std::make_shared<TextShader>();
-    m_shaders.text->use();
-    m_shaders.text->set_texture(0);
-    m_shaders.text->set_color(1.0, 1.0, 1.0, 1.0);
-
-    m_shaders.rect = std::make_shared<RectShader>();
-
-    GLint rect_coords[] = {
-        0, 0,
-        1, 0,
-        1, 1,
-        0, 1};
-    m_rect_array = glcxx::Array::create();
-    m_rect_array->bind();
-    m_rect_buffer = glcxx::Buffer::create(GL_ARRAY_BUFFER, GL_STATIC_DRAW,
-            rect_coords, sizeof(rect_coords));
-    glEnableVertexAttribArray(0);
-    glVertexAttribPointer(0, 2, GL_INT, GL_FALSE, 0, 0);
-}
-
-void GL::draw_rect(int x, int y, int width, int height,
-                   float r, float g, float b, float a)
-{
-    m_rect_array->bind();
-    m_shaders.rect->use();
-    m_shaders.rect->set_color(r, g, b, a);
-    m_shaders.rect->set_position(x, y);
-    m_shaders.rect->set_size(width, height);
-    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
-}
-
-void GL::draw_character(int x, int y, uint32_t character, Font & font,
-        float r, float g, float b, float a)
-{
-    m_shaders.text->use();
-    m_shaders.text->set_color(r, g, b, a);
-    m_shaders.text->set_position(x, y + font.get_baseline_offset());
-    font.get_glyph(character)->render();
-}
-
-void GL::resize(int width, int height)
-{
-    m_shaders.text->use();
-    m_shaders.text->set_viewport_size(width, height);
-    m_shaders.rect->use();
-    m_shaders.rect->set_viewport_size(width, height);
-}

src/gui/gl/GL.h

@@ -1,34 +0,0 @@
-#ifndef GL_H
-#define GL_H
-
-#include "glcxx.hpp"
-#include "TextShader.h"
-#include "FlatShader.h"
-#include "RectShader.h"
-#include "Font.h"
-#include <memory>
-
-class GL
-{
-public:
-    GL();
-
-    void draw_rect(int x, int y, int width, int height,
-                   float r, float g, float b, float a);
-    void draw_character(int x, int y, uint32_t character, Font & font,
-            float r, float g, float b, float a);
-    void resize(int width, int height);
-
-protected:
-    struct
-    {
-        std::shared_ptr<TextShader> text;
-        std::shared_ptr<FlatShader> flat;
-        std::shared_ptr<RectShader> rect;
-    } m_shaders;
-
-    std::shared_ptr<glcxx::Array> m_rect_array;
-    std::shared_ptr<glcxx::Buffer> m_rect_buffer;
-};
-
-#endif

src/gui/gl/RectShader.cc

@@ -1,18 +0,0 @@
-#include "RectShader.h"
-#include "Runtime.h"
-
-RectShader::RectShader()
-{
-    std::string v_path = Runtime::find(Runtime::SHADER, "rect.v");
-    std::string f_path = Runtime::find(Runtime::SHADER, "rect.f");
-
-    m_program = glcxx::Program::create(
-            glcxx::Shader::create_from_file(GL_VERTEX_SHADER, v_path.c_str()),
-            glcxx::Shader::create_from_file(GL_FRAGMENT_SHADER, f_path.c_str()),
-            "coords", 0);
-
-    m_uniforms.viewport_size = m_program->get_uniform_location("viewport_size");
-    m_uniforms.color = m_program->get_uniform_location("color");
-    m_uniforms.position = m_program->get_uniform_location("position");
-    m_uniforms.size = m_program->get_uniform_location("size");
-}

src/gui/gl/RectShader.h

@@ -1,46 +0,0 @@
-#ifndef RECTSHADER_H
-#define RECTSHADER_H
-
-#include "glcxx.hpp"
-#include <memory>
-
-class RectShader
-{
-public:
-    RectShader();
-
-    void use() { m_program->use(); }
-
-    void set_viewport_size(int width, int height)
-    {
-        glUniform2i(m_uniforms.viewport_size, width, height);
-    }
-
-    void set_color(float r, float g, float b, float a)
-    {
-        glUniform4f(m_uniforms.color, r, g, b, a);
-    }
-
-    void set_position(int x, int y)
-    {
-        glUniform2i(m_uniforms.position, x, y);
-    }
-
-    void set_size(int x, int y)
-    {
-        glUniform2i(m_uniforms.size, x, y);
-    }
-
-protected:
-    std::shared_ptr<glcxx::Program> m_program;
-
-    struct
-    {
-        GLint viewport_size;
-        GLint color;
-        GLint position;
-        GLint size;
-    } m_uniforms;
-};
-
-#endif

src/gui/gl/TextShader.cc

@@ -1,18 +0,0 @@
-#include "TextShader.h"
-#include "Runtime.h"
-
-TextShader::TextShader()
-{
-    std::string v_path = Runtime::find(Runtime::SHADER, "text.v");
-    std::string f_path = Runtime::find(Runtime::SHADER, "text.f");
-
-    m_program = glcxx::Program::create(
-            glcxx::Shader::create_from_file(GL_VERTEX_SHADER, v_path.c_str()),
-            glcxx::Shader::create_from_file(GL_FRAGMENT_SHADER, f_path.c_str()),
-            "coords", 0);
-
-    m_uniforms.viewport_size = m_program->get_uniform_location("viewport_size");
-    m_uniforms.texture = m_program->get_uniform_location("texture");
-    m_uniforms.color = m_program->get_uniform_location("color");
-    m_uniforms.position = m_program->get_uniform_location("position");
-}

src/gui/gl/TextShader.h

@@ -1,46 +0,0 @@
-#ifndef TEXTSHADER_H
-#define TEXTSHADER_H
-
-#include "glcxx.hpp"
-#include <memory>
-
-class TextShader
-{
-public:
-    TextShader();
-
-    void use() { m_program->use(); }
-
-    void set_viewport_size(int width, int height)
-    {
-        glUniform2i(m_uniforms.viewport_size, width, height);
-    }
-
-    void set_texture(int texture)
-    {
-        glUniform1i(m_uniforms.texture, texture);
-    }
-
-    void set_color(float r, float g, float b, float a)
-    {
-        glUniform4f(m_uniforms.color, r, g, b, a);
-    }
-
-    void set_position(int x, int y)
-    {
-        glUniform2i(m_uniforms.position, x, y);
-    }
-
-protected:
-    std::shared_ptr<glcxx::Program> m_program;
-
-    struct
-    {
-        GLint viewport_size;
-        GLint texture;
-        GLint color;
-        GLint position;
-    } m_uniforms;
-};
-
-#endif

src/gui/jes_icon-32x32.c

@@ -1,99 +0,0 @@
-#include "jes_icon-32x32.h"
-
-/* GIMP RGB C-Source image dump (jes_icon-32x32.c) */
-
-const uint8_t jes_icon_32x32[] = {
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\310\310\310\377\377\377"
-  "\377\377\377\377\377\377\040\040\040\000\000\000\000\000\000\000\000\000***\261\261\261\361\361"
-  "\361\365\365\365\265\265\265\"\"\"\000\000\000\000\000\000\000\000\000\000\000\000;;;\300\300\300"
-  "\360\360\360\347\347\347\240\240\240\033\033\033\000\000\000\000\000\000\377\063\377\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000"
-  "\000&&&\360\360\360\252\252\252\035\035\035\030\030\030\247\247\247\334\334\334\005"
-  "\005\005\000\000\000\000\000\000\022\022\022\360\360\360\221\221\221\022\022\022\025\025\025[[[\177"
-  "\177\177\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "PPP\377\377\377\040\040\040\000\000\000\000\000\000\252\252\252\344\344\344\010\010\010\000\000"
-  "\000\000\000\000\017\017\017\366\366\366```\000\000\000\000\000\000@@@\377\377\377\064\064\064\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000\357\357\357\236\236\236"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\320\320\320\222\222\222\000\000\000\000\000\000\034\034\034\372"
-  "\372\372\277\277\277JJJ\017\017\017\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000"
-  "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"
-  "\377\377\377\255\255\255\000\000\000\000\000\000\000\000\000LLL\310\310\310\375\375\375\376"
-  "\376\376\307\307\307\061\061\061\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000\360\360\360\211"
-  "\211\211\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\013\013\013RRR\342\342\342\334\334\334\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000\255\255"
-  "\255\312\312\312\001\001\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000vvv\372\372\372\003\003\003\000\000\000\377\063\377\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040\000\000\000\000\000\000***\363"
-  "\363\363\232\232\232\"\"\"\013\013\013\065\065\065\230\230\230TTT\000\000\000\000\000\000M"
-  "MM\227\227\227\063\063\063\012\012\012)))\320\320\320\266\266\266\000\000\000\000\000\000\377"
-  "\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000PPP\377\377\377\040\040\040"
-  "\000\000\000\000\000\000\000\000\000+++\255\255\255\355\355\355\365\365\365\312\312\312iii"
-  "\007\007\007\000\000\000\000\000\000\006\006\006hhh\314\314\314\365\365\365\343\343\343\230\230\230"
-  "\023\023\023\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000^^^\377\377\377\016\016\016\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\016\016\016\274\274"
-  "\274\316\316\316\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\214\214\214\377\377\377\371\371\371"
-  "\306\306\306+++\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\063\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
-  "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
-};

src/gui/jes_icon-32x32.h

@@ -1,8 +0,0 @@
-#ifndef JES_ICON_32X32_H
-#define JES_ICON_32X32_H
-
-#include <stdint.h>
-
-extern const uint8_t jes_icon_32x32[];
-
-#endif

src/gui/jtk/Jtk.cc

@@ -1,59 +0,0 @@
-#include "Jtk.h"
-
-#ifdef JTK_X
-
-#include <GL/glx.h>
-#include <stdio.h>
-
-Display * g_display;
-XVisualInfo * g_vi;
-XSetWindowAttributes g_swa;
-GLXContext g_context;
-
-/**
- * Initialize the Jtk subsystem.
- *
- * @return true on success, false on failure
- */
-bool Jtk_Init()
-{
-    static int glx_attribute_list[] = {
-        GLX_RGBA,
-        GLX_DOUBLEBUFFER,
-        None,
-    };
-
-    g_display = XOpenDisplay(NULL);
-    if (g_display == NULL)
-    {
-        fprintf(stderr, "XOpenDisplay() failure\n");
-        return false;
-    }
-
-    g_vi = glXChooseVisual(g_display, DefaultScreen(g_display),
-            glx_attribute_list);
-    if (g_vi == NULL)
-    {
-        fprintf(stderr, "glXChooseVisual() failure\n");
-        return false;
-    }
-
-    g_context = glXCreateContext(g_display, g_vi, NULL, True);
-    if (g_context == NULL)
-    {
-        fprintf(stderr, "glXCreateContext() failure\n");
-        return false;
-    }
-
-    Colormap colormap = XCreateColormap(g_display,
-            RootWindow(g_display, g_vi->screen), g_vi->visual, AllocNone);
-    g_swa.colormap = colormap;
-    g_swa.border_pixel = 0;
-    g_swa.event_mask = StructureNotifyMask |
-        KeyPressMask | KeyReleaseMask |
-        ButtonPressMask | ButtonReleaseMask;
-
-    return true;
-}
-
-#endif

src/gui/jtk/Jtk.h

@@ -1,12 +0,0 @@
-#ifndef JTK_H
-#define JTK_H
-
-#include "Jtk_event.h"
-#include "keys.h"
-#include "Jtk_time.h"
-#include "Jtk_timer.h"
-#include "Jtk_window.h"
-
-bool Jtk_Init();
-
-#endif

src/gui/jtk/Jtk_event.cc

@@ -1,482 +0,0 @@
-#include "Jtk.h"
-
-#ifdef JTK_X
-
-#include <GL/glx.h>
-#include <sys/select.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include "Jtk_internal.h"
-#include <unordered_map>
-
-/** Do not wait longer than 100ms */
-#define MAX_WAIT_TIME 100000u
-
-static std::unordered_map<unsigned int, size_t> g_repeating_keys;
-static std::unordered_map<size_t, unsigned int> g_key_repeat_timers;
-
-#if 0
-static void StopKeyRepeat(unsigned int x_keycode)
-{
-    auto it = g_repeating_keys.find(x_keycode);
-    if (it != g_repeating_keys.end())
-    {
-        size_t timer_id = it->second;
-        Jtk_RemoveTimer(timer_id);
-        g_repeating_keys.erase(x_keycode);
-        g_key_repeat_timers.erase(timer_id);
-    }
-}
-#endif
-
-#if 0
-static unsigned int GetXState()
-{
-    Window win;
-    int i;
-    unsigned int state;
-    XQueryPointer(g_display, RootWindow(g_display, DefaultScreen(g_display)), &win, &win, &i, &i, &i, &i, &state);
-    return state;
-}
-#endif
-
-static uint32_t XStateToJtkKeyMods(unsigned int x_state)
-{
-    uint32_t mods = 0u;
-    /* OR in the modifier states */
-    if (x_state & ShiftMask)
-    {
-        mods |= JES_KEY_MODS_SHIFT;
-    }
-    if (x_state & LockMask)
-    {
-        mods |= JES_KEY_MODS_LOCK;
-    }
-    if (x_state & ControlMask)
-    {
-        mods |= JES_KEY_MODS_CTRL;
-    }
-    return mods;
-}
-
-static uint32_t XKeyToJtkKey(unsigned int x_keycode, unsigned int x_state)
-{
-    XKeyEvent x_key_event;
-    x_key_event.type = KeyPress;
-    x_key_event.display = g_display;
-    /* Turn off the ControlMask bit for looking up keys. We'll handle control
-     * keys ourselves. */
-    x_key_event.state = x_state & ~ControlMask;
-    x_key_event.keycode = x_keycode;
-    char buffer;
-    KeySym keysym;
-    uint32_t key = JES_KEY_UNKNOWN;
-
-    if (XLookupString(&x_key_event, &buffer, 1, &keysym, nullptr) > 0)
-    {
-        if (buffer == '\r')
-        {
-            key = '\n';
-        }
-        else
-        {
-            key = buffer;
-        }
-    }
-    else
-    {
-        switch (keysym)
-        {
-        case XK_F1:             key = JES_KEY_F1;        break;
-        case XK_F2:             key = JES_KEY_F2;        break;
-        case XK_F3:             key = JES_KEY_F3;        break;
-        case XK_F4:             key = JES_KEY_F4;        break;
-        case XK_F5:             key = JES_KEY_F5;        break;
-        case XK_F6:             key = JES_KEY_F6;        break;
-        case XK_F7:             key = JES_KEY_F7;        break;
-        case XK_F8:             key = JES_KEY_F8;        break;
-        case XK_F9:             key = JES_KEY_F9;        break;
-        case XK_F10:            key = JES_KEY_F10;       break;
-        case XK_F11:            key = JES_KEY_F11;       break;
-        case XK_F12:            key = JES_KEY_F12;       break;
-        case XK_F13:            key = JES_KEY_F13;       break;
-        case XK_F14:            key = JES_KEY_F14;       break;
-        case XK_F15:            key = JES_KEY_F15;       break;
-        case XK_F16:            key = JES_KEY_F16;       break;
-        case XK_F17:            key = JES_KEY_F17;       break;
-        case XK_F18:            key = JES_KEY_F18;       break;
-        case XK_F19:            key = JES_KEY_F19;       break;
-        case XK_F20:            key = JES_KEY_F20;       break;
-        case XK_F21:            key = JES_KEY_F21;       break;
-        case XK_F22:            key = JES_KEY_F22;       break;
-        case XK_F23:            key = JES_KEY_F23;       break;
-        case XK_F24:            key = JES_KEY_F24;       break;
-        case XK_F25:            key = JES_KEY_F25;       break;
-        case XK_F26:            key = JES_KEY_F26;       break;
-        case XK_F27:            key = JES_KEY_F27;       break;
-        case XK_F28:            key = JES_KEY_F28;       break;
-        case XK_F29:            key = JES_KEY_F29;       break;
-        case XK_F30:            key = JES_KEY_F30;       break;
-        case XK_F31:            key = JES_KEY_F31;       break;
-
-        case XK_Shift_L:        key = JES_KEY_SHIFT_L;   break;
-        case XK_Shift_R:        key = JES_KEY_SHIFT_R;   break;
-        case XK_Control_L:      key = JES_KEY_CTRL_L;    break;
-        case XK_Control_R:      key = JES_KEY_CTRL_R;    break;
-        case XK_Caps_Lock:      key = JES_KEY_CAPS_LOCK; break;
-        case XK_Shift_Lock:     key = JES_KEY_SHIFT_LOCK;break;
-
-        case XK_Meta_L:         key = JES_KEY_META_L;    break;
-        case XK_Meta_R:         key = JES_KEY_META_R;    break;
-        case XK_Alt_L:          key = JES_KEY_ALT_L;     break;
-        case XK_Alt_R:          key = JES_KEY_ALT_R;     break;
-        case XK_Super_L:        key = JES_KEY_SUPER_L;   break;
-        case XK_Super_R:        key = JES_KEY_SUPER_R;   break;
-
-        case XK_Home:           key = JES_KEY_HOME; break;
-        case XK_Left:           key = JES_KEY_LEFT; break;
-        case XK_Up:             key = JES_KEY_UP; break;
-        case XK_Right:          key = JES_KEY_RIGHT; break;
-        case XK_Down:           key = JES_KEY_DOWN; break;
-        case XK_Page_Up:        key = JES_KEY_PAGE_UP; break;
-        case XK_Page_Down:      key = JES_KEY_PAGE_DOWN; break;
-        case XK_End:            key = JES_KEY_END; break;
-        case XK_Begin:          key = JES_KEY_BEGIN; break;
-
-        case XK_Select:         key = JES_KEY_SELECT; break;
-        case XK_Print:          key = JES_KEY_PRINT; break;
-        case XK_Execute:        key = JES_KEY_EXECUTE; break;
-        case XK_Insert:         key = JES_KEY_INSERT; break;
-        case XK_Undo:           key = JES_KEY_UNDO; break;
-        case XK_Redo:           key = JES_KEY_REDO; break;
-        case XK_Menu:           key = JES_KEY_MENU; break;
-        case XK_Find:           key = JES_KEY_FIND; break;
-        case XK_Cancel:         key = JES_KEY_CANCEL; break;
-        case XK_Help:           key = JES_KEY_HELP; break;
-        case XK_Break:          key = JES_KEY_BREAK; break;
-        case XK_Num_Lock:       key = JES_KEY_NUM_LOCK; break;
-
-        case XK_KP_Space:       key = JES_KEY_KP_SPACE; break;
-        case XK_KP_Tab:         key = JES_KEY_KP_TAB; break;
-        case XK_KP_Enter:       key = JES_KEY_KP_ENTER; break;
-        case XK_KP_F1:          key = JES_KEY_KP_F1; break;
-        case XK_KP_F2:          key = JES_KEY_KP_F2; break;
-        case XK_KP_F3:          key = JES_KEY_KP_F3; break;
-        case XK_KP_F4:          key = JES_KEY_KP_F4; break;
-        case XK_KP_Home:        key = JES_KEY_KP_HOME; break;
-        case XK_KP_Left:        key = JES_KEY_KP_LEFT; break;
-        case XK_KP_Up:          key = JES_KEY_KP_UP; break;
-        case XK_KP_Right:       key = JES_KEY_KP_RIGHT; break;
-        case XK_KP_Down:        key = JES_KEY_KP_DOWN; break;
-        case XK_KP_Page_Up:     key = JES_KEY_KP_PAGE_UP; break;
-        case XK_KP_Page_Down:   key = JES_KEY_KP_PAGE_DOWN; break;
-        case XK_KP_End:         key = JES_KEY_KP_END; break;
-        case XK_KP_Begin:       key = JES_KEY_KP_BEGIN; break;
-        case XK_KP_Insert:      key = JES_KEY_KP_INSERT; break;
-        case XK_KP_Delete:      key = JES_KEY_KP_DELETE; break;
-        case XK_KP_Equal:       key = JES_KEY_KP_EQUAL; break;
-        case XK_KP_Multiply:    key = JES_KEY_KP_MULTIPLY; break;
-        case XK_KP_Add:         key = JES_KEY_KP_ADD; break;
-        case XK_KP_Separator:   key = JES_KEY_KP_SEPARATOR; break;
-        case XK_KP_Subtract:    key = JES_KEY_KP_SUBTRACT; break;
-        case XK_KP_Decimal:     key = JES_KEY_KP_DECIMAL; break;
-        case XK_KP_Divide:      key = JES_KEY_KP_DIVIDE; break;
-
-        case XK_KP_0:           key = JES_KEY_KP_0; break;
-        case XK_KP_1:           key = JES_KEY_KP_1; break;
-        case XK_KP_2:           key = JES_KEY_KP_2; break;
-        case XK_KP_3:           key = JES_KEY_KP_3; break;
-        case XK_KP_4:           key = JES_KEY_KP_4; break;
-        case XK_KP_5:           key = JES_KEY_KP_5; break;
-        case XK_KP_6:           key = JES_KEY_KP_6; break;
-        case XK_KP_7:           key = JES_KEY_KP_7; break;
-        case XK_KP_8:           key = JES_KEY_KP_8; break;
-        case XK_KP_9:           key = JES_KEY_KP_9; break;
-        }
-    }
-
-    /* OR in the modifier states */
-    key |= XStateToJtkKeyMods(x_state);
-
-    return key;
-}
-
-#if 0
-static Bool KeyRepeatCheckIfEvent(Display * display, XEvent * chkev,
-    XPointer arg)
-{
-    XEvent * release_event = (XEvent *)arg;
-    if (chkev->type == KeyPress &&
-        chkev->xkey.keycode == release_event->xkey.keycode &&
-        chkev->xkey.time - release_event->xkey.time < 2)
-        return True;
-    return False;
-}
-
-/**
- * Check to see if this is a repeated key.
- */
-static bool IsRepeatKey(Display * display, XEvent * event)
-{
-    XEvent dummyev;
-    if (XPending(display))
-    {
-        if (XCheckIfEvent(display, &dummyev, KeyRepeatCheckIfEvent,
-                    (XPointer)event) == True)
-        {
-            return true;
-        }
-    }
-    return false;
-}
-#endif
-
-static Bool MatchKeyPress(Display * display, XEvent * event, XPointer arg)
-{
-    XEvent * match_event = (XEvent *)arg;
-    return (event->type == match_event->type) &&
-        (event->xkey.window == match_event->xkey.window) &&
-        (event->xkey.state == match_event->xkey.state) &&
-        (event->xkey.keycode == match_event->xkey.keycode);
-}
-
-/**
- * Process an X key press event.
- *
- * @param x_event
- *   Pointer to the X event.
- * @param event
- *   Pointer to the Jtk event.
- */
-static bool ProcessXKeyPressEvent(XEvent * x_event, Jtk_Event * event)
-{
-    unsigned int x_keycode = x_event->xkey.keycode;
-    event->type = JTK_EVENT_KEY_PRESS;
-    event->key.repeat = false;
-    event->key.key = XKeyToJtkKey(x_keycode, x_event->xkey.state);
-    event->key.x_keycode = x_keycode;
-    /* Remove any following keypress events for the same keycode from the X
-     * queue. */
-    XEvent remove_event;
-    while (XCheckIfEvent(g_display, &remove_event, MatchKeyPress, (XPointer)x_event) == True)
-    {
-    }
-    return true;
-}
-
-/**
- * Process an X key release event.
- *
- * @param x_event
- *   Pointer to the X event.
- * @param event
- *   Pointer to the Jtk event.
- */
-static bool ProcessXKeyReleaseEvent(XEvent * x_event, Jtk_Event * event)
-{
-#if 0
-    if (IsRepeatKey(g_display, x_event))
-    {
-        return false;
-    }
-    StopKeyRepeat(x_event->xkey.keycode);
-#endif
-    return false;
-}
-
-static Bool MatchButtonPress(Display * display, XEvent * event, XPointer arg)
-{
-    XEvent * match_event = (XEvent *)arg;
-    return (event->type == match_event->type) &&
-        (event->xbutton.window == match_event->xbutton.window) &&
-        (event->xbutton.state == match_event->xbutton.state) &&
-        (event->xbutton.button == match_event->xbutton.button);
-}
-
-/**
- * Process an X button press event.
- */
-static bool ProcessXButtonPressEvent(XEvent * x_event, Jtk_Event * event)
-{
-    event->type = JTK_EVENT_BUTTON_PRESS;
-    event->button.mods = XStateToJtkKeyMods(x_event->xbutton.state);
-    event->button.button = x_event->xbutton.button;
-    /* If this is a mouse wheel scroll event, remove any following scroll
-     * events. */
-    if ((event->button.button == 4) || (event->button.button == 5))
-    {
-        XEvent remove_event;
-        while (XCheckIfEvent(g_display, &remove_event, MatchButtonPress, (XPointer)x_event) == True)
-        {
-        }
-    }
-    return true;
-}
-
-/**
- * Process an X configure event.
- *
- * @param x_event
- *   Pointer to the X event.
- * @param event
- *   Pointer to the Jtk event.
- */
-static bool ProcessConfigureEvent(XEvent * x_event, Jtk_Event * event)
-{
-    event->type = JTK_EVENT_WINDOW_RESIZE;
-    event->resize.width = x_event->xconfigure.width;
-    event->resize.height = x_event->xconfigure.height;
-    return true;
-}
-
-/**
- * Process an X ClientMessage event.
- *
- * @param x_event
- *   Pointer to the X event.
- * @param event
- *   Pointer to the Jtk event.
- */
-static bool ProcessXClientMessageEvent(XEvent * x_event, Jtk_Event * event)
-{
-    Atom wm_delete_window_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", False);
-    if (x_event->xclient.data.l[0] == (long)wm_delete_window_atom)
-    {
-        event->type = JTK_EVENT_WINDOW_CLOSE;
-        return true;
-    }
-    return false;
-}
-
-/**
- * Process an X event.
- *
- * @param x_event
- *   Pointer to the X event.
- * @param event
- *   Pointer to the Jtk event.
- *
- * @retval true
- *   The event should be passed to the user and event has been filled in.
- * @retval false
- *   The event should not be passed to the user.
- */
-static bool ProcessXEvent(XEvent * x_event, Jtk_Event * event)
-{
-    switch (x_event->type)
-    {
-    case KeyPress:
-        return ProcessXKeyPressEvent(x_event, event);
-
-    case KeyRelease:
-        return ProcessXKeyReleaseEvent(x_event, event);
-
-    case ButtonPress:
-        return ProcessXButtonPressEvent(x_event, event);
-
-    case ButtonRelease:
-        break;
-
-    case Expose:
-        event->type = JTK_EVENT_WINDOW_EXPOSE;
-        return true;
-
-    case GraphicsExpose:
-        event->type = JTK_EVENT_WINDOW_EXPOSE;
-        return true;
-
-    case MapNotify:
-        event->type = JTK_EVENT_WINDOW_EXPOSE;
-        return true;
-
-    case ConfigureNotify:
-        return ProcessConfigureEvent(x_event, event);
-
-    case ClientMessage:
-        return ProcessXClientMessageEvent(x_event, event);
-
-    case MappingNotify:
-        XRefreshKeyboardMapping(&x_event->xmapping);
-        return false;
-    }
-
-    return false;
-}
-
-bool Jtk_CheckEvent(Jtk_Event * event)
-{
-    /* First check for an X event. */
-    while (XPending(g_display) > 0)
-    {
-        XEvent x_event;
-        XNextEvent(g_display, &x_event);
-        if (ProcessXEvent(&x_event, event))
-            return true;
-    }
-
-    /* Next check if any timer has expired. */
-    size_t timer_id = Jtk_GetExpiredTimer();
-    if (timer_id != (size_t)-1)
-    {
-#if 0
-        auto it = g_key_repeat_timers.find(timer_id);
-        if (it != g_key_repeat_timers.end())
-        {
-            event->type = JTK_EVENT_KEY_PRESS;
-            event->key.repeat = true;
-            event->key.key = XKeyToJtkKey(it->second);
-            event->key.x_keycode = it->second;
-        }
-        else
-        {
-#endif
-            event->type = JTK_EVENT_TIMER;
-            event->timer.timer_id = timer_id;
-            event->timer.user1 = Jtk_GetTimerUserData(timer_id, 0u);
-            event->timer.user2 = Jtk_GetTimerUserData(timer_id, 1u);
-#if 0
-        }
-#endif
-        Jtk_ServiceTimer(timer_id);
-        return true;
-    }
-
-    return false;
-}
-
-void Jtk_WaitEvent(Jtk_Event * event)
-{
-    for (;;)
-    {
-        if (Jtk_CheckEvent(event))
-            return;
-
-        /* Wait for something to happen. */
-        uint64_t time_to_wait = Jtk_TimeToNextTimerExpiration();
-        if (time_to_wait > MAX_WAIT_TIME)
-        {
-            time_to_wait = MAX_WAIT_TIME;
-        }
-
-        int x_fd = ConnectionNumber(g_display);
-        fd_set fds;
-        FD_ZERO(&fds);
-        FD_SET(x_fd, &fds);
-        struct timeval tv;
-        tv.tv_sec = time_to_wait / 1000000u;
-        tv.tv_usec = time_to_wait % 1000000u;
-        select(x_fd + 1, &fds, nullptr, nullptr, &tv);
-    }
-}
-
-#if 0
-void Jtk_BeginKeyRepeat(Jtk_KeyEvent * key_event, uint32_t delay, uint32_t interval)
-{
-    StopKeyRepeat(key_event->x_keycode);
-    size_t timer_id = Jtk_AddTimer(delay, interval, nullptr, nullptr);
-    g_repeating_keys[key_event->x_keycode] = timer_id;
-    g_key_repeat_timers[timer_id] = key_event->x_keycode;
-}
-#endif
-
-#endif

src/gui/jtk/Jtk_event.h

@@ -1,62 +0,0 @@
-#ifndef JTK_EVENT_H
-#define JTK_EVENT_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#define JTK_EVENT_WINDOW_CLOSE      1u
-#define JTK_EVENT_WINDOW_EXPOSE     2u
-#define JTK_EVENT_KEY_PRESS         3u
-#define JTK_EVENT_KEY_RELEASE       4u
-#define JTK_EVENT_BUTTON_PRESS      5u
-#define JTK_EVENT_BUTTON_RELEASE    6u
-#define JTK_EVENT_TIMER             7u
-#define JTK_EVENT_WINDOW_RESIZE     8u
-
-typedef struct
-{
-    bool repeat;
-    uint32_t key;
-#ifdef JTK_X
-    unsigned int x_keycode;
-#endif
-} Jtk_KeyEvent;
-
-typedef struct
-{
-    uint32_t mods;
-    uint8_t button;
-} Jtk_ButtonEvent;
-
-typedef struct
-{
-    size_t timer_id;
-    void * user1;
-    void * user2;
-} Jtk_TimerEvent;
-
-typedef struct
-{
-    size_t width;
-    size_t height;
-} Jtk_WindowResizeEvent;
-
-typedef struct
-{
-    uint8_t type;
-    union
-    {
-        Jtk_KeyEvent key;
-        Jtk_ButtonEvent button;
-        Jtk_TimerEvent timer;
-        Jtk_WindowResizeEvent resize;
-    };
-} Jtk_Event;
-
-bool Jtk_CheckEvent(Jtk_Event * event);
-void Jtk_WaitEvent(Jtk_Event * event);
-#if 0
-void Jtk_BeginKeyRepeat(Jtk_KeyEvent * key_event, uint32_t delay, uint32_t interval);
-#endif
-
-#endif

src/gui/jtk/Jtk_internal.h

@@ -1,9 +0,0 @@
-#ifndef JTK_INTERNAL_H
-#define JTK_INTERNAL_H
-
-extern Display * g_display;
-extern XVisualInfo * g_vi;
-extern XSetWindowAttributes g_swa;
-extern GLXContext g_context;
-
-#endif

src/gui/jtk/Jtk_time.cc

@@ -1,9 +0,0 @@
-#include "Jtk.h"
-#include <sys/time.h>
-
-uint64_t Jtk_UsTime()
-{
-    struct timeval tv;
-    gettimeofday(&tv, nullptr);
-    return (uint64_t)tv.tv_sec * 1000000u + (uint64_t)tv.tv_usec;
-}

src/gui/jtk/Jtk_time.h

@@ -1,9 +0,0 @@
-#ifndef JTK_TIME_H
-#define JTK_TIME_H
-
-#include "Jtk_timer.h"
-
-bool Jtk_Init();
-uint64_t Jtk_UsTime();
-
-#endif

src/gui/jtk/Jtk_timer.cc

@@ -1,157 +0,0 @@
-#include "Jtk.h"
-#include <vector>
-#include <memory>
-#include <list>
-
-typedef struct
-{
-    uint64_t next;      /**< Time the timer next expires (us). */
-    uint64_t interval;  /**< Timer interval (us). */
-    size_t id;          /**< Timer ID. */
-    void * user[2];     /**< User data pointers. */
-} Timer;
-
-/** Vector used to allocate timer IDs. */
-static std::vector<std::shared_ptr<Timer>> g_timers;
-
-/** Linked list used to traverse all active timers. */
-static std::list<std::shared_ptr<Timer>> g_active_timers;
-
-static size_t AllocateTimerID()
-{
-    for (size_t i = 0; i < g_timers.size(); i++)
-    {
-        if (!g_timers[i])
-        {
-            return i;
-        }
-    }
-    g_timers.push_back(nullptr);
-    return g_timers.size() - 1u;
-}
-
-/**
- * Add a timer.
- *
- * @param delay
- *   Delay time in milliseconds.
- * @param interval
- *   Interval time in milliseconds. A value of 0 indicates that the timer
- *   is not periodic.
- * @param user1
- *   User data pointer 1. This value is not used by Jtk but can be retrieved by
- *   the user when a timer expires.
- * @param user2
- *   User data pointer 2. This value is not used by Jtk but can be retrieved by
- *   the user when a timer expires.
- *
- * @return
- *   Timer ID.
- */
-size_t Jtk_AddTimer(uint32_t delay, uint32_t interval, void * user1, void * user2)
-{
-    uint64_t current_system_time = Jtk_UsTime();
-    size_t timer_id = AllocateTimerID();
-    auto timer = std::make_shared<Timer>();
-    timer->next = current_system_time + (delay * 1000u);
-    timer->interval = interval * 1000u;
-    timer->id = timer_id;
-    timer->user[0] = user1;
-    timer->user[1] = user2;
-    g_timers[timer_id] = timer;
-    g_active_timers.push_back(timer);
-    return timer_id;
-}
-
-/**
- * Remove a timer.
- *
- * @param timer_id
- *   The ID of the timer to remove.
- */
-void Jtk_RemoveTimer(size_t timer_id)
-{
-    if (timer_id < g_timers.size())
-    {
-        auto timer = g_timers[timer_id];
-        g_active_timers.remove(timer);
-        g_timers[timer_id] = nullptr;
-    }
-}
-
-/**
- * Determine the amount of time until the next timer expires (in us).
- *
- * @return
- *   Time (in us) until the next timer expires. This will be 0 if an active
- *   timer has already expired, and will be (uint64_t)-1 if there are no
- *   active timers.
- */
-uint64_t Jtk_TimeToNextTimerExpiration()
-{
-    uint64_t time = (uint64_t)-1;
-    uint64_t current_system_time = Jtk_UsTime();
-    for (auto & timer : g_active_timers)
-    {
-        if (timer->next <= current_system_time)
-        {
-            return 0;
-        }
-        uint64_t time_until_this_timer = timer->next - current_system_time;
-        if (time_until_this_timer < time)
-        {
-            time = time_until_this_timer;
-        }
-    }
-    return time;
-}
-
-/**
- * Service a timer.
- *
- * This will increment the timer's next activation time by its interval, or
- * for a timer with an interval of 0, will remove the timer.
- *
- * @param timer_id
- *   The ID of the timer to service.
- */
-void Jtk_ServiceTimer(size_t timer_id)
-{
-    auto timer = g_timers[timer_id];
-    if (timer->interval == 0u)
-    {
-        Jtk_RemoveTimer(timer_id);
-    }
-    else
-    {
-        timer->next += timer->interval;
-    }
-}
-
-/**
- * Return the ID of an expired timer.
- *
- * @return
- *   The ID of an expired timer, or (size_t)-1 if no timer is expired.
- */
-size_t Jtk_GetExpiredTimer()
-{
-    uint64_t current_system_time = Jtk_UsTime();
-    for (auto & timer : g_active_timers)
-    {
-        if (timer->next <= current_system_time)
-        {
-            return timer->id;
-        }
-    }
-    return (size_t)-1;
-}
-
-void * Jtk_GetTimerUserData(size_t timer_id, uint8_t index)
-{
-    if (timer_id < g_timers.size())
-    {
-        return g_timers[timer_id]->user[index];
-    }
-    return nullptr;
-}

src/gui/jtk/Jtk_timer.h

@@ -1,14 +0,0 @@
-#ifndef JTK_TIMER_H
-#define JTK_TIMER_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-size_t Jtk_AddTimer(uint32_t delay, uint32_t interval, void * user1, void * user2);
-void Jtk_RemoveTimer(size_t timer_id);
-uint64_t Jtk_TimeToNextTimerExpiration();
-void Jtk_ServiceTimer(size_t timer_id);
-size_t Jtk_GetExpiredTimer();
-void * Jtk_GetTimerUserData(size_t timer_id, uint8_t index);
-
-#endif

src/gui/jtk/Jtk_window.cc

@@ -1,95 +0,0 @@
-#include "Jtk.h"
-
-#ifdef JTK_X
-
-#include <GL/glx.h>
-#include "Jtk_internal.h"
-#include <stdio.h>
-#include <X11/Xatom.h>
-#include <cstring>
-
-static Bool WaitForNotify(Display * display, XEvent * event, XPointer arg)
-{
-    return (event->type == MapNotify) && (event->xmap.window == (Window)arg);
-}
-
-void * Jtk_CreateWindow()
-{
-    XEvent event;
-    Window window = XCreateWindow(g_display,
-            RootWindow(g_display, g_vi->screen),
-            0, 0, 800, 800, 0, g_vi->depth, InputOutput, g_vi->visual,
-            CWBorderPixel | CWColormap | CWEventMask, &g_swa);
-    XMapWindow(g_display, window);
-    XIfEvent(g_display, &event, WaitForNotify, (XPointer)window);
-    if (glXMakeCurrent(g_display, window, g_context) == False)
-    {
-        fprintf(stderr, "glXMakeCurrent() failure\n");
-        XDestroyWindow(g_display, window);
-        return nullptr;
-    }
-
-    /* Disable the window close button. */
-    Atom wm_delete_window_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", False);
-    XSetWMProtocols(g_display, window, &wm_delete_window_atom, 1);
-
-    return (void *)window;
-}
-
-void Jtk_SwapBuffers(void * window)
-{
-    glXSwapBuffers(g_display, (Window)window);
-}
-
-void Jtk_CloseWindow(void * window)
-{
-    XDestroyWindow(g_display, (Window)window);
-}
-
-void Jtk_SetWindowTitle(void * window, const char * title)
-{
-    XTextProperty title_property;
-    if (XStringListToTextProperty((char **)&title, 1, &title_property) != 0)
-    {
-        XSetTextProperty(g_display, (Window)window, &title_property, XA_WM_NAME);
-        XFree(title_property.value);
-    }
-}
-
-/**
- * Set the window icon.
- *
- * @param window
- *   The window to operate on.
- * @param data
- *   The format of data must be 32 bits per pixel in BGRA format (e.g. data[0]
- *   is blue value, data[3] is alpha value of first pixel).
- * @param width
- *   Icon width.
- * @param height
- *   Icon height.
- */
-void Jtk_SetWindowIcon(void * window, const uint8_t * data,
-        size_t width, size_t height)
-{
-    Atom net_wm_icon_atom = XInternAtom(g_display, "_NET_WM_ICON", False);
-    size_t property_size = (2u + width * height) * sizeof(long);
-    unsigned long * property_data = (unsigned long *)malloc(property_size);
-    property_data[0] = width;
-    property_data[1] = height;
-    unsigned long * dest = &property_data[2];
-    const uint32_t * src = (const uint32_t *)data;
-    for (size_t row = 0u; row < height; row++)
-    {
-        for (size_t col = 0u; col < width; col++)
-        {
-            *dest++ = *src++;
-        }
-    }
-    XChangeProperty(g_display, (Window)window, net_wm_icon_atom, XA_CARDINAL,
-            32, PropModeReplace, (uint8_t *)property_data, property_size);
-    XFlush(g_display);
-    free(property_data);
-}
-
-#endif

src/gui/jtk/Jtk_window.h

@@ -1,11 +0,0 @@
-#ifndef JTK_WINDOW_H
-#define JTK_WINDOW_H
-
-void * Jtk_CreateWindow();
-void Jtk_SwapBuffers(void * window);
-void Jtk_CloseWindow(void * window);
-void Jtk_SetWindowTitle(void * window, const char * title);
-void Jtk_SetWindowIcon(void * window, const uint8_t * data,
-        size_t width, size_t height);
-
-#endif

src/jes/core/databuffer.d

@@ -0,0 +1,178 @@
+module jes.core.databuffer;
+
+import core.stdc.string;
+import core.stdc.stdlib;
+
+class DataBuffer
+{
+    /** Number of bytes to initially allocate for an empty data buffer. */
+    enum size_t INITIAL_CAPACITY = 8u;
+
+    /** Number of extra bytes to allocate when growing. */
+    enum size_t GROWTH_CAPACITY = 2000u;
+
+    /** Size of data. */
+    private size_t m_size;
+
+    /** Underlying capacity in memory. */
+    private size_t m_capacity;
+
+    /** Data. */
+    private ubyte * m_data;
+
+    /**
+     * Construct a DataBuffer object that is initially empty.
+     *
+     * @param capacity The number of bytes to initially allocate.
+     */
+    this(size_t capacity = INITIAL_CAPACITY)
+    {
+        m_data = cast(ubyte *)malloc(capacity);
+    }
+
+    /**
+     * Destructor for a DataBuffer object.
+     */
+    ~this()
+    {
+        free(m_data);
+    }
+
+    /**
+     * Get the address of a byte in the data buffer.
+     *
+     * @param offset Byte offset into the data buffer.
+     */
+    ubyte * address(size_t offset)
+    {
+        return &m_data[offset];
+    }
+
+    /**
+     * Get the address of a byte in the data buffer.
+     *
+     * @param offset Byte offset into the data buffer.
+     */
+    const(ubyte) * address(size_t offset) const
+    {
+        return &m_data[offset];
+    }
+
+    /**
+     * Erase data from the data buffer.
+     *
+     * @param position The index of the data to remove.
+     * @param n The number of bytes to remove.
+     */
+    void erase(size_t position, size_t n)
+    {
+        if ((position < m_size) && (position + n <= m_size))
+        {
+            memmove(&m_data[position], &m_data[position + n], m_size - (position + n));
+            m_size -= n;
+        }
+    }
+
+    /**
+     * Insert data into the data buffer.
+     *
+     * @param position The index at which to insert the data.
+     * @param data The data to insert.
+     * @param n The number of bytes to insert.
+     */
+    void insert(size_t position, const ubyte * data, size_t n)
+    {
+        if (position <= m_size)
+        {
+            ensure_free(n);
+            memmove(&m_data[position + n], &m_data[position], m_size - position);
+            memcpy(&m_data[position], data, n);
+            m_size += n;
+        }
+    }
+
+    /**
+     * Get the size of the data in the data buffer.
+     */
+    @property size_t size() const
+    {
+        return m_size;
+    }
+
+    /**
+     * Ensure that there are at least n free.
+     *
+     * @param n The number of bytes that must be free.
+     */
+    private void ensure_free(size_t n)
+    {
+        if ((m_capacity - m_size) < n)
+        {
+            /* Grow the data buffer. */
+            m_capacity = m_size + n + GROWTH_CAPACITY;
+            ubyte * new_data = cast(ubyte *)malloc(m_capacity);
+            memcpy(new_data, m_data, m_size);
+            free(m_data);
+            m_data = new_data;
+        }
+    }
+
+    version(unittest) invariant
+    {
+        assert(m_data !is null);
+        assert(m_size <= m_capacity);
+    }
+
+    unittest
+    {
+        DataBuffer tb = new DataBuffer();
+        assert(tb.size == 0u);
+        ubyte[20] dat = 5u;
+        tb.insert(0u, dat.ptr, dat.length);
+        ubyte * first_address = tb.address(5u);
+        assert(tb.size() == 20u);
+        for (size_t i = 0u; i < 20u; i++)
+        {
+            assert(*tb.address(i) == 5u);
+        }
+        dat[] = 10u;
+        tb.insert(5u, dat.ptr, dat.length);
+        assert(tb.size() == 40u);
+        for (size_t i = 0u; i < 40u; i++)
+        {
+            if (i < 5u)
+            {
+                assert(*tb.address(i) == 5u);
+            }
+            else if (i < 25u)
+            {
+                assert(*tb.address(i) == 10u);
+            }
+            else
+            {
+                assert(*tb.address(i) == 5u);
+            }
+        }
+        tb.erase(15u, 15u);
+        assert(tb.size() == 25u);
+        for (size_t i = 0u; i < 25u; i++)
+        {
+            if (i < 5u)
+            {
+                assert(*tb.address(i) == 5u);
+            }
+            else if (i < 15u)
+            {
+                assert(*tb.address(i) == 10u);
+            }
+            else
+            {
+                assert(*tb.address(i) == 5u);
+            }
+        }
+        assert((tb.address(24u) - tb.address(0u)) == 24u);
+        tb.insert(30u, dat.ptr, dat.length);
+        assert(tb.size == 25u);
+        assert(first_address == tb.address(5u));
+    }
+}

src/jes/core/encoding.d

@@ -0,0 +1,346 @@
+module jes.core.encoding;
+
+struct Encoding
+{
+    enum : ubyte
+    {
+        UTF8,
+        CP1252,
+        UTF16_LE,
+        UTF16_BE,
+    }
+
+    ubyte type;
+    alias type this;
+
+    this(ubyte type)
+    {
+        this.type = type;
+    }
+
+    uint decode(const(ubyte) * data, size_t * encoded_size)
+    {
+        uint result;
+        size_t size;
+        ubyte following_bytes;
+        ubyte c;
+
+        switch (type)
+        {
+        case UTF8:
+            c = *data;
+            if ((c & 0x80u) == 0u)
+            {
+                result = c;
+                size = 1u;
+            }
+            else
+            {
+                if ((c & 0xE0u) == 0xC0u)
+                {
+                    result = c & 0x1Fu;
+                    following_bytes = 1u;
+                }
+                else if ((c & 0xF0u) == 0xE0u)
+                {
+                    result = c & 0x0Fu;
+                    following_bytes = 2u;
+                }
+                else if ((c & 0xF8u) == 0xF0u)
+                {
+                    result = c & 0x07u;
+                    following_bytes = 3u;
+                }
+                else if ((c & 0xFCu) == 0xF8u)
+                {
+                    result = c & 0x03u;
+                    following_bytes = 4u;
+                }
+                else if ((c & 0xFEu) == 0xFCu)
+                {
+                    result = c & 0x01u;
+                    following_bytes = 5u;
+                }
+                size = following_bytes + 1u;
+                while (following_bytes-- > 0u)
+                {
+                    data++;
+                    result <<= 6u;
+                    result |= *data & 0x3Fu;
+                }
+            }
+            break;
+        case CP1252:
+            /* TODO */
+            break;
+        case UTF16_LE:
+            result = data[0] | (data[1] << 8u);
+            size = 2u;
+            break;
+        case UTF16_BE:
+            result = (data[0] << 8u) | data[1];
+            size = 2u;
+            break;
+        default:
+            break;
+        }
+
+        if (encoded_size != null)
+        {
+            *encoded_size = size;
+        }
+
+        return result;
+    }
+
+    ubyte num_bytes_to_encode_code_point(uint code_point)
+    {
+        switch (type)
+        {
+        case UTF8:
+            if (code_point <= 0x7Fu)
+            {
+                return 1u;
+            }
+            else if (code_point <= 0x7FFu)
+            {
+                return 2u;
+            }
+            else if (code_point <= 0xFFFFu)
+            {
+                return 3u;
+            }
+            else if (code_point <= 0x1FFFFFu)
+            {
+                return 4u;
+            }
+            else if (code_point <= 0x3FFFFFFu)
+            {
+                return 5u;
+            }
+            else
+            {
+                return 6u;
+            }
+        case CP1252:
+            /* TODO */
+            break;
+        case UTF16_LE:
+        case UTF16_BE:
+            return 2u;
+        default:
+            break;
+        }
+
+        return 0u;
+    }
+
+    ubyte encode(uint code_point, ubyte * buffer)
+    {
+        ubyte size;
+        switch (type)
+        {
+        case UTF8:
+            size = num_bytes_to_encode_code_point(code_point);
+            if (size == 1u)
+            {
+                *buffer = cast(ubyte)code_point;
+            }
+            else if (size > 1u)
+            {
+                *buffer = cast(ubyte)((0xFFu << (8u - size)) | (code_point >> (6u * (size - 1u))));
+                const ubyte end = cast(ubyte)(size - 1u);
+                for (ubyte i = 0u; i < end; i++)
+                {
+                    buffer[end - i] = 0x80u | (code_point >> (6u * i) & 0x3Fu);
+                }
+            }
+            return size;
+        case CP1252:
+            /* TODO */
+            break;
+        case UTF16_LE:
+            buffer[0] = cast(ubyte)code_point;
+            buffer[1] = cast(ubyte)(code_point >> 8u);
+            return 2u;
+        case UTF16_BE:
+            buffer[0] = cast(ubyte)(code_point >> 8u);
+            buffer[1] = cast(ubyte)code_point;
+            return 2u;
+        default:
+            break;
+        }
+
+        return 0u;
+    }
+
+    static Encoding detect_encoding(const ubyte * data, size_t n, size_t * bom_size)
+    {
+        *bom_size = 0u;
+
+        /* First check for BOM presence. */
+        if ((n >= 3) &&
+            (data[0..3] == [0xEFu, 0xBBu, 0xBFu]) &&
+            validate_utf8(&data[3], n - 3u))
+        {
+            *bom_size = 3u;
+            return Encoding(UTF8);
+        }
+        if ((n >= 2) &&
+            (data[0..2] == [0xFEu, 0xFFu]) &&
+            ((n & 1u) == 0u))
+        {
+            *bom_size = 2u;
+            return Encoding(UTF16_BE);
+        }
+        if ((n >= 2) &&
+            (data[0..2] == [0xFFu, 0xFEu]) &&
+            ((n & 1u) == 0u))
+        {
+            *bom_size = 2u;
+            return Encoding(UTF16_LE);
+        }
+
+        /* No BOM found. Check heuristically. */
+        if (check_utf16(data, n, true))
+        {
+            return Encoding(UTF16_LE);
+        }
+
+        if (check_utf16(data, n, false))
+        {
+            return Encoding(UTF16_BE);
+        }
+
+        if (validate_utf8(data, n))
+        {
+            return Encoding(UTF8);
+        }
+
+        return Encoding(CP1252);
+    }
+
+    private static bool check_utf8_continuation_bytes(const ubyte * data, size_t n)
+    {
+        for (size_t i = 0u; i < n; i++)
+        {
+            if ((data[i] & 0xC0u) != 0x80u)
+                return false;
+        }
+        return true;
+    }
+
+    private static bool validate_utf8(const ubyte * data, size_t n)
+    {
+        for (size_t i = 0u; i < n; i++)
+        {
+            const ubyte c = data[i];
+            size_t n_continuation_bytes;
+            if ((c & 0x80u) != 0u)
+            {
+                if ((c & 0xE0u) == 0xC0u)
+                {
+                    n_continuation_bytes = 1u;
+                }
+                else if ((c & 0xF0u) == 0xE0u)
+                {
+                    n_continuation_bytes = 2u;
+                }
+                else if ((c & 0xF8u) == 0xF0u)
+                {
+                    n_continuation_bytes = 3u;
+                }
+                else if ((c & 0xFCu) == 0xF8u)
+                {
+                    n_continuation_bytes = 4u;
+                }
+                else if ((c & 0xFEu) == 0xFCu)
+                {
+                    n_continuation_bytes = 5u;
+                }
+                else
+                {
+                    return false;
+                }
+                if (((i + n_continuation_bytes) < n) &&
+                    check_utf8_continuation_bytes(&data[i + 1], n_continuation_bytes))
+                {
+                    i += n_continuation_bytes;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    private static bool check_utf16(const ubyte * data, size_t n, bool le)
+    {
+        size_t n_high_zeros;
+        if ((n == 0u) || ((n & 1u) != 0u))
+        {
+            return false;
+        }
+        ubyte off = le ? 1u : 0u;
+        for (size_t i = 0u; i < n; i += 2u)
+        {
+            if (data[i + off] == 0u)
+            {
+                n_high_zeros++;
+            }
+        }
+        /* 20% threshold of high zeroes required. */
+        return (40u * n_high_zeros / n) != 0u;
+    }
+
+    unittest
+    {
+        import std.stdio;
+        import std.file;
+        const(ubyte)[] dat;
+        Encoding e;
+        size_t bom_size = 54321;
+
+        e = Encoding.detect_encoding(null, 0, &bom_size);
+        assert(e == Encoding.UTF8);
+        assert(bom_size == 0u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-8.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF8);
+        assert(bom_size == 0u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-8-bom.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF8);
+        assert(bom_size == 3u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-16le.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF16_LE);
+        assert(bom_size == 2u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-16le-nobom.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF16_LE);
+        assert(bom_size == 0u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-16be.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF16_BE);
+        assert(bom_size == 2u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/utf-16be-nobom.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.UTF16_BE);
+        assert(bom_size == 0u);
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/encodings/cp-1252.txt");
+        e = Encoding.detect_encoding(dat.ptr, dat.length, &bom_size);
+        assert(e == Encoding.CP1252);
+        assert(bom_size == 0u);
+    }
+};

src/jes/core/lineendings.d

@@ -0,0 +1,76 @@
+module jes.core.lineendings;
+
+struct LineEndings
+{
+    enum : ubyte
+    {
+        LF,
+        CRLF,
+    }
+
+    ubyte type;
+    alias type this;
+
+    this(ubyte type)
+    {
+        this.type = type;
+    }
+
+    @property string text() const
+    {
+        if (type == LF)
+        {
+            return "\n";
+        }
+        else
+        {
+            return "\r\n";
+        }
+    }
+
+    static LineEndings detect_line_endings(const ubyte * data, size_t n)
+    {
+        size_t lf_count = 0u;
+        for (size_t i = 0u; i < n; i++)
+        {
+            if (data[i] == '\n')
+            {
+                lf_count++;
+                /* Every LF must be preceded by a CR for the content to have
+                 * CRLF line endings. */
+                if ((i == 0u) || (data[i - 1u] != '\r'))
+                {
+                    return LineEndings(LF);
+                }
+            }
+        }
+        if (lf_count > 0u)
+        {
+            return LineEndings(CRLF);
+        }
+        return LineEndings(LF);
+    }
+
+    unittest
+    {
+        import std.stdio;
+        import std.file;
+        const(ubyte)[] dat;
+        LineEndings le;
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/line_endings/crlf_format.txt");
+        le = LineEndings.detect_line_endings(dat.ptr, dat.length);
+        assert(le == LineEndings.CRLF);
+        assert(le.text == "\r\n");
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/empty.txt");
+        le = LineEndings.detect_line_endings(dat.ptr, 0u);
+        assert(le == LineEndings.LF);
+        assert(le.text == "\n");
+
+        dat = cast(const(ubyte)[])std.file.read("test/files/line_endings/lf_format.txt");
+        le = LineEndings.detect_line_endings(dat.ptr, dat.length);
+        assert(le == LineEndings.LF);
+        assert(le.text == "\n");
+    }
+}

src/jes/core/undobuffer.d

@@ -0,0 +1,331 @@
+module jes.core.undobuffer;
+
+import jes.core.databuffer;
+
+class UndoBuffer
+{
+    /**
+     * An UndoUnit represents a single contiguous chunk of inserted or deleted
+     * data.
+     */
+    class UndoUnit
+    {
+        /** Index where operation took place in target buffer. */
+        size_t target_index;
+
+        /** Index of data stored in undo buffer. */
+        size_t undo_buffer_index;
+
+        /** Length of the unit. */
+        size_t length;
+
+        /** Whether the unit represents an insertion or deletion. */
+        bool insert;
+
+        this(size_t target_index, size_t undo_buffer_index, size_t length, bool insert)
+        {
+            this.target_index = target_index;
+            this.undo_buffer_index = undo_buffer_index;
+            this.length = length;
+            this.insert = insert;
+        }
+    }
+
+    /**
+     * An UndoOperation is a collection of one or more UndoUnits.
+     *
+     * All units in an operation are applied together when undoing/redoing the
+     * full operation.
+     */
+    class UndoOperation
+    {
+        /** ID of parent operation. */
+        size_t parent;
+
+        /** Units in this operation. */
+        UndoUnit[] units;
+
+        /** ID(s) of child operation(s). */
+        size_t[] children;
+
+        this(size_t parent, UndoUnit unit)
+        {
+            this.parent = parent;
+            this.units ~= unit;
+        }
+    }
+
+    /** List of all undo operations in the buffer. */
+    private UndoOperation[] m_operations;
+
+    /** Buffer storing the inserted/deleted data. */
+    private DataBuffer m_data_buffer;
+
+    /** Operation level, nonzero means wait to commit the operation. */
+    private size_t m_operation_level;
+
+    /** Reference to the operation currently being built. */
+    private UndoOperation m_current_operation;
+
+    /** ID of the operation representing the current buffer state. */
+    private size_t m_current_id;
+
+    this()
+    {
+        m_data_buffer = new DataBuffer();
+        m_operations ~= null;
+    }
+
+    /**
+     * Increase the operation level.
+     *
+     * The operation will not be committed until the level returns to 0.
+     */
+    void push_operation()
+    {
+        m_operation_level++;
+    }
+
+    /**
+     * Check if the operation should be committed and commit it if so.
+     */
+    private void check_commit()
+    {
+        if (m_operation_level == 0u)
+        {
+            m_current_operation = null;
+        }
+    }
+
+    /**
+     * Decrease operation level.
+     *
+     * All undo units will be collected in one operation until the operation
+     * level returns to 0.
+     */
+    void pop_operation()
+    {
+        m_operation_level--;
+        check_commit();
+    }
+
+    private bool augment_current_unit(const(ubyte) * data, size_t length, size_t target_index, bool insert)
+    {
+        /* Nothing to augment if no operation yet in progress. */
+        if (m_current_operation is null)
+        {
+            return false;
+        }
+
+        /* Current undo unit is the last undo unit in the current operation. */
+        UndoUnit cuu = m_current_operation.units[$ - 1];
+
+        size_t cuu_target_end_index = cuu.target_index + cuu.length;
+
+        if (cuu.insert)
+        {
+            if (insert)
+            {
+                /* Case 1: current unit is an insert, new unit is an insert,
+                 * and the inserted data can be combined with the current unit
+                 * data. */
+                if ((cuu.target_index <= target_index) &&
+                    (target_index <= cuu_target_end_index))
+                {
+                    m_data_buffer.insert(cuu.undo_buffer_index + target_index - cuu.target_index, data, length);
+                    cuu.length += length;
+                    return true;
+                }
+            }
+            else
+            {
+                /* Case 2: current unit is an insert, new unit is a delete, and
+                 * the data to be deleted is part of the inserted data. */
+                if ((cuu.target_index <= target_index) &&
+                    ((target_index + length) <= cuu_target_end_index))
+                {
+                    m_data_buffer.erase(cuu.undo_buffer_index + target_index - cuu.target_index, length);
+                    cuu.length -= length;
+                    return true;
+                }
+            }
+        }
+        else
+        {
+            /* Case 3: current unit is a delete, new unit is a delete, and the
+             * new delete range is congruent to the current unit delete range. */
+            if (!insert)
+            {
+                if (cuu.target_index == target_index)
+                {
+                    m_data_buffer.insert(cuu.undo_buffer_index + cuu.length, data, length);
+                }
+                else if ((target_index + length) == cuu.target_index)
+                {
+                    m_data_buffer.insert(cuu.undo_buffer_index, data, length);
+                    cuu.target_index = target_index;
+                }
+                else
+                {
+                    return false;
+                }
+                cuu.length += length;
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private void record_new_unit(UndoUnit uu)
+    {
+        if (m_current_operation is null)
+        {
+            UndoOperation uo = new UndoOperation(m_current_id, uu);
+            size_t new_id = m_operations.length;
+            m_operations ~= uo;
+            m_current_operation = uo;
+            if (m_current_id > 0u)
+            {
+                m_operations[m_current_id].children ~= new_id;
+            }
+        }
+        else
+        {
+            m_current_operation.units ~= uu;
+        }
+    }
+
+    /**
+     * Record a unit of undoable activity.
+     *
+     * @param data The data being inserted/deleted.
+     * @param length Length of the data.
+     * @param target_index Position in the target buffer where the unit takes place.
+     * @param insert Whether this unit is an insertion or a deletion.
+     */
+    void record_unit(const(ubyte) * data, size_t length, size_t target_index, bool insert)
+    {
+        if (!augment_current_unit(data, length, target_index, insert))
+        {
+            size_t undo_buffer_index = m_data_buffer.size;
+            m_data_buffer.insert(undo_buffer_index, data, length);
+            UndoUnit uu = new UndoUnit(target_index, undo_buffer_index, length, insert);
+            record_new_unit(uu);
+        }
+        check_commit();
+    }
+
+    version(unittest) invariant
+    {
+        assert(m_operations !is null);
+        assert(m_operations.length > 0u);
+    }
+
+    version(unittest) private @property size_t n_operations() const
+    {
+        return m_operations.length - 1u;
+    }
+
+    version(unittest) private @property size_t n_units() const
+    {
+        size_t n;
+        foreach (operation; m_operations)
+        {
+            if (operation !is null)
+            {
+                n += operation.units.length;
+            }
+        }
+        return n;
+    }
+
+    version(unittest) void record_unit(string data, size_t length, size_t target_index, bool insert)
+    {
+        return record_unit(cast(const(ubyte) *)data.ptr, length, target_index, insert);
+    }
+
+    version(unittest) string uu_string(UndoUnit uu) const
+    {
+        return (cast(immutable(char) *)m_data_buffer.address(uu.undo_buffer_index))[0 .. uu.length];
+    }
+
+    unittest
+    {
+        UndoBuffer ub;
+
+        /* Each record_unit creates an operation when level == 0 */
+        ub = new UndoBuffer();
+        assert(ub.n_operations == 0u);
+        assert(ub.n_units == 0u);
+
+        ub.record_unit("hi", 2u, 0u, true);
+        assert(ub.n_operations == 1u);
+        assert(ub.n_units == 1u);
+        assert(ub.uu_string(ub.m_operations[1].units[0]) == "hi");
+
+        ub.record_unit("there", 5u, 2u, true);
+        assert(ub.n_operations == 2u);
+        assert(ub.n_units == 2u);
+        assert(ub.uu_string(ub.m_operations[2].units[0]) == "there");
+
+        /* Multiple record_unit calls are combined into one operation until
+         * opertaion level is popped. */
+        ub = new UndoBuffer();
+        assert(ub.n_operations == 0u);
+        assert(ub.n_units == 0u);
+
+        ub.push_operation();
+
+        ub.record_unit("hi", 2u, 0u, true);
+        assert(ub.n_operations == 1u);
+        assert(ub.n_units == 1u);
+        assert(ub.m_operations[1].units[0].target_index == 0u);
+
+        ub.record_unit("there", 5u, 2u, true);
+        assert(ub.n_operations == 1u);
+
+        /* Consecutive inserts are combined into one unit. */
+        assert(ub.n_units == 1u);
+        assert(ub.uu_string(ub.m_operations[1].units[0]) == "hithere");
+        assert(ub.m_operations[1].units[0].target_index == 0u);
+
+        /* Delete from end of last unit modifies last unit. */
+        ub.record_unit("e", 1u, 6u, false);
+        assert(ub.n_units == 1u);
+        assert(ub.uu_string(ub.m_operations[1].units[0]) == "hither");
+        assert(ub.m_operations[1].units[0].target_index == 0u);
+
+        /* Delete from beginning of last unit modifies last unit. */
+        ub.record_unit("h", 1u, 0u, false);
+        assert(ub.n_units == 1u);
+        assert(ub.uu_string(ub.m_operations[1].units[0]) == "ither");
+        assert(ub.m_operations[1].units[0].target_index == 0u);
+
+        /* Delete from middle of last unit modifies last unit. */
+        ub.record_unit("h", 1u, 2u, false);
+        assert(ub.n_units == 1u);
+        assert(ub.uu_string(ub.m_operations[1].units[0]) == "iter");
+        assert(ub.m_operations[1].units[0].target_index == 0u);
+
+        ub.pop_operation();
+
+        /* Congruent deletions are combined. */
+        ub.push_operation();
+
+        ub.record_unit("e", 1u, 2u, false);
+        assert(ub.n_units == 2u);
+        assert(ub.uu_string(ub.m_operations[2].units[0]) == "e");
+        assert(ub.m_operations[2].units[0].target_index == 2u);
+        ub.record_unit("r", 1u, 2u, false);
+        assert(ub.n_units == 2u);
+        assert(ub.uu_string(ub.m_operations[2].units[0]) == "er");
+        assert(ub.m_operations[2].units[0].target_index == 2u);
+        ub.record_unit("t", 1u, 1u, false);
+        assert(ub.n_units == 2u);
+        assert(ub.uu_string(ub.m_operations[2].units[0]) == "ter");
+        assert(ub.m_operations[2].units[0].target_index == 1u);
+
+        ub.pop_operation();
+    }
+}

src/jes/gui/font.c

@@ -0,0 +1,130 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#define round_up_26_6(val) (((val) + 63) >> 6u)
+
+static FT_Library Library_Handle;
+static bool Initialized;
+
+typedef struct
+{
+    int32_t advance;
+    int32_t line_height;
+    int32_t baseline_offset;
+    FT_Face face;
+} Font;
+
+typedef struct
+{
+    uint8_t * bitmap;
+    int32_t width;
+    int32_t height;
+    int32_t left;
+    int32_t top;
+    int32_t advance;
+} Glyph;
+
+static bool Load_FreeType(void)
+{
+    if (Initialized)
+    {
+        return true;
+    }
+
+    if (FT_Init_FreeType(&Library_Handle) != 0)
+    {
+        return false;
+    }
+
+    return Initialized = true;
+}
+
+Glyph * Font_LoadGlyph(Font * font, uint32_t char_code)
+{
+    FT_Char ft_char_code = char_code;
+    if (FT_Load_Char(font->face, ft_char_code, FT_LOAD_RENDER) != 0)
+        return NULL;
+
+    Glyph * glyph = (Glyph *)malloc(sizeof(Glyph));
+    glyph->width = font->face->glyph->bitmap.width;
+    glyph->height = font->face->glyph->bitmap.rows;
+    glyph->left = font->face->glyph->bitmap_left;
+    glyph->top = font->face->glyph->bitmap_top;
+    glyph->advance = round_up_26_6(font->face->glyph->advance.x);
+    glyph->bitmap = malloc(glyph->width * glyph->height);
+    memcpy(glyph->bitmap, font->face->glyph->bitmap.buffer, glyph->width * glyph->height);
+
+    return glyph;
+}
+
+void Font_FreeGlyph(Glyph * glyph)
+{
+    free(glyph->bitmap);
+    free(glyph);
+}
+
+static void PreloadGlyphs(Font * font)
+{
+    static const char preload_glyph_list[] = "HMgjqxy_|^";
+
+    int max_top = -9999;
+    int min_bottom = 9999;
+    font->advance = 0;
+
+    for (size_t i = 0u; i < sizeof(preload_glyph_list) - 1u; i++)
+    {
+        Glyph * glyph = Font_LoadGlyph(font, (uint8_t)preload_glyph_list[i]);
+        if (glyph != NULL)
+        {
+            if (font->face->glyph->bitmap_top > max_top)
+            {
+                max_top = font->face->glyph->bitmap_top;
+            }
+            int bitmap_bottom = font->face->glyph->bitmap_top - font->face->glyph->bitmap.rows;
+            if (bitmap_bottom < min_bottom)
+            {
+                min_bottom = bitmap_bottom;
+            }
+            if (glyph->advance > font->advance)
+            {
+                font->advance = glyph->advance;
+            }
+            Font_FreeGlyph(glyph);
+        }
+    }
+
+    font->line_height = round_up_26_6(font->face->size->metrics.height);
+    font->baseline_offset = (font->line_height - (max_top - min_bottom)) / 2 - min_bottom;
+}
+
+Font * Font_Load(const char * fname, int32_t size)
+{
+    FT_Face face;
+
+    if (!Load_FreeType())
+    {
+        return NULL;
+    }
+
+    if (FT_New_Face(Library_Handle, fname, 0, &face) != 0)
+    {
+        return NULL;
+    }
+
+    Font * font = (Font *)malloc(sizeof(Font));
+    font->face = face;
+
+    FT_Set_Pixel_Sizes(face, 0, size);
+
+    PreloadGlyphs(font);
+
+    return font;
+}
+
+void Font_Free(Font * font)
+{
+    free(font);
+}

src/jes/gui/font.d

@@ -0,0 +1,143 @@
+module jes.gui.font;
+import std.string;
+import derelict.opengl;
+import gltk;
+import core.stdc.string;
+
+struct CFont
+{
+    int advance;
+    int line_height;
+    int baseline_offset;
+}
+
+struct CGlyph
+{
+    ubyte * bitmap;
+    int width;
+    int height;
+    int left;
+    int top;
+    int advance;
+}
+
+private extern(C) CGlyph * Font_LoadGlyph(CFont * font, uint char_code);
+private extern(C) void Font_FreeGlyph(CGlyph * glyph);
+private extern(C) CFont * Font_Load(const char * fname, int size);
+private extern(C) void Font_Free(CFont * font);
+
+class Font
+{
+    private static __gshared Glyph[uint] glyphs;
+
+    class Glyph
+    {
+        int advance;
+        gltk.Texture m_texture;
+        gltk.Buffer m_buffer;
+        gltk.Array m_array;
+
+        this(const(CGlyph) * cglyph)
+        {
+            advance = cglyph.advance;
+            m_texture = new gltk.Texture();
+            m_texture.bind(GL_TEXTURE_2D);
+            int rounded_width = gltk.Texture.next_power_of_2(cglyph.width);
+            int rounded_height = gltk.Texture.next_power_of_2(cglyph.height);
+            ubyte[] texture = new ubyte[rounded_width * rounded_height];
+            memset(texture.ptr, 0, rounded_width * rounded_height);
+            for (int i = 0; i < cglyph.height; i++)
+            {
+                memcpy(&texture[rounded_width * i],
+                       &cglyph.bitmap[cglyph.width * (cglyph.height - i - 1)],
+                       cglyph.width);
+            }
+
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+            glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+            glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, rounded_width, rounded_height, 0, GL_ALPHA, GL_UNSIGNED_BYTE, texture.ptr);
+
+            m_array = new gltk.Array();
+            m_array.bind();
+
+            int left = cglyph.left;
+            int top = cglyph.top;
+            float s_max = cglyph.width / cast(float)rounded_width;
+            float t_max = cglyph.height / cast(float)rounded_height;
+            m_buffer = new gltk.Buffer(GL_ARRAY_BUFFER);
+            GLfloat[] data = [
+                cast(GLfloat)left, cast(GLfloat)(top - cglyph.height),           0.0,   0.0,
+                cast(GLfloat)(left + cglyph.width), cast(GLfloat)(top - cglyph.height), s_max, 0.0,
+                cast(GLfloat)left, cast(GLfloat)top,                      0.0,   t_max,
+                cast(GLfloat)(left + cglyph.width), cast(GLfloat)top,            s_max, t_max,
+            ];
+            m_buffer.set_buffer_data(GL_STATIC_DRAW, data);
+
+            glEnableVertexAttribArray(0);
+            glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, 0, null);
+        }
+
+        void render()
+        {
+            m_array.bind();
+            m_texture.bind(GL_TEXTURE_2D);
+            glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+        }
+    }
+
+    CFont * m_font;
+
+    this(const char * fname, int size)
+    {
+        m_font = Font_Load(fname, size);
+        if (m_font == null)
+        {
+            throw new Exception("Could not load font");
+        }
+    }
+
+    this(string fname, int size)
+    {
+        this(fname.toStringz(), size);
+    }
+
+    ~this()
+    {
+        Font_Free(m_font);
+    }
+
+    @property int advance()
+    {
+        return m_font.advance;
+    }
+
+    @property int line_height()
+    {
+        return m_font.line_height;
+    }
+
+    @property int baseline_offset()
+    {
+        return m_font.baseline_offset;
+    }
+
+    Glyph get_glyph(uint char_code)
+    {
+        if (char_code in glyphs)
+        {
+            return glyphs[char_code];
+        }
+        Glyph glyph;
+        CGlyph * cglyph = Font_LoadGlyph(m_font, char_code);
+        if (cglyph != null)
+        {
+            glyph = new Glyph(cglyph);
+            Font_FreeGlyph(cglyph);
+        }
+        glyphs[char_code] = glyph;
+        return glyph;
+    }
+}

src/jes/gui/gl.d

@@ -0,0 +1,100 @@
+module jes.gui.gl;
+
+static import gltk;
+import derelict.opengl;
+import jes.gui.font;
+
+class Gl
+{
+    alias FlatProgram = gltk.Program!("viewport_size", "2i", "color", "4f", "position", "2i");
+    alias TextProgram = gltk.Program!("viewport_size", "2i", "texture", "1i", "color", "4f", "position", "2i");
+    alias RectProgram = gltk.Program!("viewport_size", "2i", "color", "4f", "position", "2i", "size", "2i");
+
+    private FlatProgram m_flat_program;
+    private TextProgram m_text_program;
+    private RectProgram m_rect_program;
+    private gltk.Array m_rect_array;
+    private gltk.Buffer m_rect_buffer;
+
+    private void build_flat_program()
+    {
+        m_flat_program = new FlatProgram(
+                build_shader(GL_VERTEX_SHADER, "share/jes/shaders/flat.v.glsl"),
+                build_shader(GL_FRAGMENT_SHADER, "share/jes/shaders/flat.f.glsl"),
+                "coords", 0);
+    }
+
+    private void build_text_program()
+    {
+        m_text_program = new TextProgram(
+                build_shader(GL_VERTEX_SHADER, "share/jes/shaders/text.v.glsl"),
+                build_shader(GL_FRAGMENT_SHADER, "share/jes/shaders/text.f.glsl"),
+                "coords", 0);
+        m_text_program.use();
+        m_text_program.set_texture(0);
+    }
+
+    private void build_rect_program()
+    {
+        m_rect_program = new RectProgram(
+                build_shader(GL_VERTEX_SHADER, "share/jes/shaders/rect.v.glsl"),
+                build_shader(GL_FRAGMENT_SHADER, "share/jes/shaders/rect.f.glsl"),
+                "coords", 0);
+        m_rect_array = new gltk.Array();
+        m_rect_array.bind();
+        m_rect_buffer = new gltk.Buffer(GL_ARRAY_BUFFER);
+        GLint[] rect_coords = [0, 0,  1, 0,  1, 1,  0, 1];
+        m_rect_buffer.set_buffer_data(GL_STATIC_DRAW, rect_coords);
+        glEnableVertexAttribArray(0);
+        glVertexAttribPointer(0, 2, GL_INT, GL_FALSE, 0, null);
+    }
+
+    this()
+    {
+        build_flat_program();
+        build_text_program();
+        build_rect_program();
+
+        glActiveTexture(GL_TEXTURE0);
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+    }
+
+    void resize(int width, int height)
+    {
+        glViewport(0, 0, width, height);
+        m_flat_program.use();
+        m_flat_program.set_viewport_size(width, height);
+        m_text_program.use();
+        m_text_program.set_viewport_size(width, height);
+        m_rect_program.use();
+        m_rect_program.set_viewport_size(width, height);
+    }
+
+    void draw_character(Font font, uint char_code, int x, int y, float r, float g, float b, float a)
+    {
+        m_text_program.use();
+        m_text_program.set_color(r, g, b, a);
+        m_text_program.set_position(x, y);
+        auto glyph = font.get_glyph(char_code);
+        glyph.render();
+    }
+
+    void draw_rect(int x, int y, int width, int height,
+            float r, float g, float b, float a)
+    {
+        m_rect_array.bind();
+        m_rect_program.use();
+        m_rect_program.set_color(r, g, b, a);
+        m_rect_program.set_position(x, y);
+        m_rect_program.set_size(width, height);
+        glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+    }
+
+    private gltk.Shader build_shader(GLenum shader_type, string filename)
+    {
+        auto shader = new gltk.Shader(shader_type);
+        shader.set_source_from_file(filename);
+        return shader;
+    }
+}

src/jes/gui/icon.d

@@ -0,0 +1,516 @@
+module jes.gui.icon;
+
+const ubyte[] icon_32x32_bgra = [
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
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+    0x40u, 0x40u, 0x40u, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,
+    0x34u, 0x34u, 0x34u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
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+    0xefu, 0xefu, 0xefu, 0xffu, 0x9eu, 0x9eu, 0x9eu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0xd0u, 0xd0u, 0xd0u, 0xffu, 0x92u, 0x92u, 0x92u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x1cu, 0x1cu, 0x1cu, 0xffu, 0xfau, 0xfau, 0xfau, 0xffu,
+    0xbfu, 0xbfu, 0xbfu, 0xffu, 0x4au, 0x4au, 0x4au, 0xffu,
+    0x0fu, 0x0fu, 0x0fu, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x50u, 0x50u, 0x50u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x20u, 0x20u, 0x20u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0xadu, 0xadu, 0xadu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x4cu, 0x4cu, 0x4cu, 0xffu,
+    0xc8u, 0xc8u, 0xc8u, 0xffu, 0xfdu, 0xfdu, 0xfdu, 0xffu,
+    0xfeu, 0xfeu, 0xfeu, 0xffu, 0xc7u, 0xc7u, 0xc7u, 0xffu,
+    0x31u, 0x31u, 0x31u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x50u, 0x50u, 0x50u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x20u, 0x20u, 0x20u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0xf0u, 0xf0u, 0xf0u, 0xffu, 0x89u, 0x89u, 0x89u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x0bu, 0x0bu, 0x0bu, 0xffu,
+    0x52u, 0x52u, 0x52u, 0xffu, 0xe2u, 0xe2u, 0xe2u, 0xffu,
+    0xdcu, 0xdcu, 0xdcu, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x50u, 0x50u, 0x50u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x20u, 0x20u, 0x20u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0xadu, 0xadu, 0xadu, 0xffu, 0xcau, 0xcau, 0xcau, 0xffu,
+    0x01u, 0x01u, 0x01u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x76u, 0x76u, 0x76u, 0xffu,
+    0xfau, 0xfau, 0xfau, 0xffu, 0x03u, 0x03u, 0x03u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x50u, 0x50u, 0x50u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x20u, 0x20u, 0x20u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x2au, 0x2au, 0x2au, 0xffu, 0xf3u, 0xf3u, 0xf3u, 0xffu,
+    0x9au, 0x9au, 0x9au, 0xffu, 0x22u, 0x22u, 0x22u, 0xffu,
+    0x0bu, 0x0bu, 0x0bu, 0xffu, 0x35u, 0x35u, 0x35u, 0xffu,
+    0x98u, 0x98u, 0x98u, 0xffu, 0x54u, 0x54u, 0x54u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x4du, 0x4du, 0x4du, 0xffu, 0x97u, 0x97u, 0x97u, 0xffu,
+    0x33u, 0x33u, 0x33u, 0xffu, 0x0au, 0x0au, 0x0au, 0xffu,
+    0x29u, 0x29u, 0x29u, 0xffu, 0xd0u, 0xd0u, 0xd0u, 0xffu,
+    0xb6u, 0xb6u, 0xb6u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x50u, 0x50u, 0x50u, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x20u, 0x20u, 0x20u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x2bu, 0x2bu, 0x2bu, 0xffu,
+    0xadu, 0xadu, 0xadu, 0xffu, 0xedu, 0xedu, 0xedu, 0xffu,
+    0xf5u, 0xf5u, 0xf5u, 0xffu, 0xcau, 0xcau, 0xcau, 0xffu,
+    0x69u, 0x69u, 0x69u, 0xffu, 0x07u, 0x07u, 0x07u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x06u, 0x06u, 0x06u, 0xffu, 0x68u, 0x68u, 0x68u, 0xffu,
+    0xccu, 0xccu, 0xccu, 0xffu, 0xf5u, 0xf5u, 0xf5u, 0xffu,
+    0xe3u, 0xe3u, 0xe3u, 0xffu, 0x98u, 0x98u, 0x98u, 0xffu,
+    0x13u, 0x13u, 0x13u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x5eu, 0x5eu, 0x5eu, 0xffu,
+    0xffu, 0xffu, 0xffu, 0xffu, 0x0eu, 0x0eu, 0x0eu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x0eu, 0x0eu, 0x0eu, 0xffu, 0xbcu, 0xbcu, 0xbcu, 0xffu,
+    0xceu, 0xceu, 0xceu, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x8cu, 0x8cu, 0x8cu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,
+    0xf9u, 0xf9u, 0xf9u, 0xffu, 0xc6u, 0xc6u, 0xc6u, 0xffu,
+    0x2bu, 0x2bu, 0x2bu, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0xffu, 0x33u, 0xffu, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+    0x00u, 0x00u, 0x00u, 0xffu, 0x00u, 0x00u, 0x00u, 0xffu,
+];

src/jes/gui/package.d

@@ -0,0 +1,54 @@
+module jes.gui;
+
+static import jtk;
+import std.stdio;
+import jes.gui.window;
+
+class Gui
+{
+    this()
+    {
+        if (!jtk.initialize())
+        {
+            throw new Exception("JTK initialization failed.");
+        }
+    }
+
+    void run()
+    {
+        try
+        {
+            new Window();
+            event_loop();
+        }
+        finally
+        {
+            jtk.quit();
+        }
+    }
+
+    private void event_loop()
+    {
+        bool running = true;
+        while (running)
+        {
+            jtk.Event event = jtk.wait_event();
+            switch (event.type)
+            {
+            case jtk.Event.WINDOW_CLOSE:
+                Window window = Window[event.window_close.window];
+                window.close();
+                running = false;
+                break;
+
+            case jtk.Event.WINDOW_RESIZE:
+                Window window = Window[event.window_resize.window];
+                window.resize(event.window_resize.width, event.window_resize.height);
+                break;
+
+            default:
+                break;
+            }
+        }
+    }
+}