Initialize random for verification key generation too - minetest.git

diff options

author	est31 <MTest31@outlook.com>	2015-08-06 04:59:38 +0200
committer	est31 <MTest31@outlook.com>	2015-08-06 05:48:07 +0200
commit	49cf66d78566de128ec8879044e9d9e2fac0ba1c (patch)
tree	a15a6ea655b65f7be25d98fa713410cafd710e11 /src/tool.cpp
parent	bcf47bc67cf3e1c2f410a81e26ceab1bdab06b4a (diff)
download	minetest-49cf66d78566de128ec8879044e9d9e2fac0ba1c.tar.gz minetest-49cf66d78566de128ec8879044e9d9e2fac0ba1c.tar.bz2 minetest-49cf66d78566de128ec8879044e9d9e2fac0ba1c.zip

Initialize random for verification key generation too

Diffstat (limited to 'src/tool.cpp')

0 files changed, 0 insertions, 0 deletions

/* Minetest Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "IrrCompileConfig.h" #include "guiChatConsole.h" #include "chat.h" #include "client/client.h" #include "debug.h" #include "gettime.h" #include "client/keycode.h" #include "settings.h" #include "porting.h" #include "client/tile.h" #include "client/fontengine.h" #include "log.h" #include "gettext.h" #include "irrlicht_changes/CGUITTFont.h" #include <string> inline u32 clamp_u8(s32 value) { return (u32) MYMIN(MYMAX(value, 0), 255); } inline bool isInCtrlKeys(const irr::EKEY_CODE& kc) { return kc == KEY_LCONTROL || kc == KEY_RCONTROL || kc == KEY_CONTROL; } GUIChatConsole::GUIChatConsole( gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id, ChatBackend* backend, Client* client, IMenuManager* menumgr ): IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, core::rect<s32>(0,0,100,100)), m_chat_backend(backend), m_client(client), m_menumgr(menumgr), m_animate_time_old(porting::getTimeMs()) { // load background settings s32 console_alpha = g_settings->getS32("console_alpha"); m_background_color.setAlpha(clamp_u8(console_alpha)); // load the background texture depending on settings ITextureSource *tsrc = client->getTextureSource(); if (tsrc->isKnownSourceImage("background_chat.jpg")) { m_background = tsrc->getTexture("background_chat.jpg"); m_background_color.setRed(255); m_background_color.setGreen(255); m_background_color.setBlue(255); } else { v3f console_color = g_settings->getV3F("console_color"); m_background_color.setRed(clamp_u8(myround(console_color.X))); m_background_color.setGreen(clamp_u8(myround(console_color.Y))); m_background_color.setBlue(clamp_u8(myround(console_color.Z))); } u16 chat_font_size = g_settings->getU16("chat_font_size"); m_font = g_fontengine->getFont(chat_font_size != 0 ? chat_font_size : FONT_SIZE_UNSPECIFIED, FM_Mono); if (!m_font) { errorstream << "GUIChatConsole: Unable to load mono font" << std::endl; } else { core::dimension2d<u32> dim = m_font->getDimension(L"M"); m_fontsize = v2u32(dim.Width, dim.Height); m_font->grab(); } m_fontsize.X = MYMAX(m_fontsize.X, 1); m_fontsize.Y = MYMAX(m_fontsize.Y, 1); // set default cursor options setCursor(true, true, 2.0, 0.1); // track ctrl keys for mouse event m_is_ctrl_down = false; m_cache_clickable_chat_weblinks = g_settings->getBool("clickable_chat_weblinks"); } GUIChatConsole::~GUIChatConsole() { if (m_font) m_font->drop(); } void GUIChatConsole::openConsole(f32 scale) { assert(scale > 0.0f && scale <= 1.0f); m_open = true; m_desired_height_fraction = scale; m_desired_height = scale * m_screensize.Y; reformatConsole(); m_animate_time_old = porting::getTimeMs(); IGUIElement::setVisible(true); Environment->setFocus(this); m_menumgr->createdMenu(this); } bool GUIChatConsole::isOpen() const { return m_open; } bool GUIChatConsole::isOpenInhibited() const { return m_open_inhibited > 0; } void GUIChatConsole::closeConsole() { m_open = false; Environment->removeFocus(this); m_menumgr->deletingMenu(this); } void GUIChatConsole::closeConsoleAtOnce() { closeConsole(); m_height = 0; recalculateConsolePosition(); } void GUIChatConsole::replaceAndAddToHistory(const std::wstring &line) { ChatPrompt& prompt = m_chat_backend->getPrompt(); prompt.addToHistory(prompt.getLine()); prompt.replace(line); } void GUIChatConsole::setCursor( bool visible, bool blinking, f32 blink_speed, f32 relative_height) { if (visible) { if (blinking) { // leave m_cursor_blink unchanged m_cursor_blink_speed = blink_speed; } else { m_cursor_blink = 0x8000; // on m_cursor_blink_speed = 0.0; } } else { m_cursor_blink = 0; // off m_cursor_blink_speed = 0.0; } m_cursor_height = relative_height; } void GUIChatConsole::draw() { if(!IsVisible) return; video::IVideoDriver* driver = Environment->getVideoDriver(); // Check screen size v2u32 screensize = driver->getScreenSize(); if (screensize != m_screensize) { // screen size has changed // scale current console height to new window size if (m_screensize.Y != 0) m_height = m_height * screensize.Y / m_screensize.Y; m_screensize = screensize; m_desired_height = m_desired_height_fraction * m_screensize.Y; reformatConsole(); } // Animation u64 now = porting::getTimeMs(); animate(now - m_animate_time_old); m_animate_time_old = now; // Draw console elements if visible if (m_height > 0) { drawBackground(); drawText(); drawPrompt(); } gui::IGUIElement::draw(); } void GUIChatConsole::reformatConsole() { s32 cols = m_screensize.X / m_fontsize.X - 2; // make room for a margin (looks better) s32 rows = m_desired_height / m_fontsize.Y - 1; // make room for the input prompt if (cols <= 0 || rows <= 0) cols = rows = 0; recalculateConsolePosition(); m_chat_backend->reformat(cols, rows); } void GUIChatConsole::recalculateConsolePosition() { core::rect<s32> rect(0, 0, m_screensize.X, m_height); DesiredRect = rect; recalculateAbsolutePosition(false); } void GUIChatConsole::animate(u32 msec) { // animate the console height s32 goal = m_open ? m_desired_height : 0; // Set invisible if close animation finished (reset by openConsole) // This function (animate()) is never called once its visibility becomes false so do not // actually set visible to false before the inhibited period is over if (!m_open && m_height == 0 && m_open_inhibited == 0) IGUIElement::setVisible(false); if (m_height != goal) { s32 max_change = msec * m_screensize.Y * (m_height_speed / 1000.0); if (max_change == 0) max_change = 1; if (m_height < goal) { // increase height if (m_height + max_change < goal) m_height += max_change; else m_height = goal; } else { // decrease height if (m_height > goal + max_change) m_height -= max_change; else m_height = goal; } recalculateConsolePosition(); } // blink the cursor if (m_cursor_blink_speed != 0.0) { u32 blink_increase = 0x10000 * msec * (m_cursor_blink_speed / 1000.0); if (blink_increase == 0) blink_increase = 1; m_cursor_blink = ((m_cursor_blink + blink_increase) & 0xffff); } // decrease open inhibit counter if (m_open_inhibited > msec) m_open_inhibited -= msec; else m_open_inhibited = 0; } void GUIChatConsole::drawBackground() { video::IVideoDriver* driver = Environment->getVideoDriver(); if (m_background != NULL) { core::rect<s32> sourcerect(0, -m_height, m_screensize.X, 0); driver->draw2DImage( m_background, v2s32(0, 0), sourcerect, &AbsoluteClippingRect, m_background_color, false); } else { driver->draw2DRectangle( m_background_color, core::rect<s32>(0, 0, m_screensize.X, m_height), &AbsoluteClippingRect); } } void GUIChatConsole::drawText() { if (m_font == NULL) return; ChatBuffer& buf = m_chat_backend->getConsoleBuffer(); for (u32 row = 0; row < buf.getRows(); ++row) { const ChatFormattedLine& line = buf.getFormattedLine(row); if (line.fragments.empty()) continue; s32 line_height = m_fontsize.Y; s32 y = row * line_height + m_height - m_desired_height; if (y + line_height < 0) continue; for (const ChatFormattedFragment &fragment : line.fragments) { s32 x = (fragment.column + 1) * m_fontsize.X; core::rect<s32> destrect( x, y, x + m_fontsize.X * fragment.text.size(), y + m_fontsize.Y); if (m_font->getType() == irr::gui::EGFT_CUSTOM) { // Draw colored text if possible gui::CGUITTFont *tmp = static_cast<gui::CGUITTFont*>(m_font); tmp->draw( fragment.text, destrect, false, false, &AbsoluteClippingRect); } else { // Otherwise use standard text m_font->draw( fragment.text.c_str(), destrect, video::SColor(255, 255, 255, 255), false, false, &AbsoluteClippingRect); } } } } void GUIChatConsole::drawPrompt() { if (!m_font) return; u32 row = m_chat_backend->getConsoleBuffer().getRows(); s32 line_height = m_fontsize.Y; s32 y = row * line_height + m_height - m_desired_height; ChatPrompt& prompt = m_chat_backend->getPrompt(); std::wstring prompt_text = prompt.getVisiblePortion(); // FIXME Draw string at once, not character by character // That will only work with the cursor once we have a monospace font for (u32 i = 0; i < prompt_text.size(); ++i) { wchar_t ws[2] = {prompt_text[i], 0}; s32 x = (1 + i) * m_fontsize.X; core::rect<s32> destrect( x, y, x + m_fontsize.X, y + m_fontsize.Y); m_font->draw( ws, destrect, video::SColor(255, 255, 255, 255), false, false, &AbsoluteClippingRect); } // Draw the cursor during on periods if ((m_cursor_blink & 0x8000) != 0) { s32 cursor_pos = prompt.getVisibleCursorPosition(); if (cursor_pos >= 0) { s32 cursor_len = prompt.getCursorLength(); video::IVideoDriver* driver = Environment->getVideoDriver(); s32 x = (1 + cursor_pos) * m_fontsize.X; core::rect<s32> destrect( x, y + m_fontsize.Y * (1.0 - m_cursor_height), x + m_fontsize.X * MYMAX(cursor_len, 1), y + m_fontsize.Y * (cursor_len ? m_cursor_height+1 : 1) ); video::SColor cursor_color(255,255,255,255); driver->draw2DRectangle( cursor_color, destrect, &AbsoluteClippingRect); } } } bool GUIChatConsole::OnEvent(const SEvent& event) { ChatPrompt &prompt = m_chat_backend->getPrompt(); if (event.EventType == EET_KEY_INPUT_EVENT && !event.KeyInput.PressedDown) { // CTRL up if (isInCtrlKeys(event.KeyInput.Key)) { m_is_ctrl_down = false; } } else if(event.EventType == EET_KEY_INPUT_EVENT && event.KeyInput.PressedDown) { // CTRL down if (isInCtrlKeys(event.KeyInput.Key)) { m_is_ctrl_down = true; } // Key input if (KeyPress(event.KeyInput) == getKeySetting("keymap_console")) { closeConsole(); // inhibit open so the_game doesn't reopen immediately m_open_inhibited = 50; m_close_on_enter = false; return true; } if (event.KeyInput.Key == KEY_ESCAPE) { closeConsoleAtOnce(); m_close_on_enter = false; // inhibit open so the_game doesn't reopen immediately m_open_inhibited = 1; // so the ESCAPE button doesn't open the "pause menu" return true; } else if(event.KeyInput.Key == KEY_PRIOR) { m_chat_backend->scrollPageUp(); return true; } else if(event.KeyInput.Key == KEY_NEXT) { m_chat_backend->scrollPageDown(); return true; } else if(event.KeyInput.Key == KEY_RETURN) { prompt.addToHistory(prompt.getLine()); std::wstring text = prompt.replace(L""); m_client->typeChatMessage(text); if (m_close_on_enter) { closeConsoleAtOnce(); m_close_on_enter = false; } return true; } else if(event.KeyInput.Key == KEY_UP) { // Up pressed // Move back in history prompt.historyPrev(); return true; } else if(event.KeyInput.Key == KEY_DOWN) { // Down pressed // Move forward in history prompt.historyNext(); return true; } else if(event.KeyInput.Key == KEY_LEFT || event.KeyInput.Key == KEY_RIGHT) { // Left/right pressed // Move/select character/word to the left depending on control and shift keys ChatPrompt::CursorOp op = event.KeyInput.Shift ? ChatPrompt::CURSOROP_SELECT : ChatPrompt::CURSOROP_MOVE; ChatPrompt::CursorOpDir dir = event.KeyInput.Key == KEY_LEFT ? ChatPrompt::CURSOROP_DIR_LEFT : ChatPrompt::CURSOROP_DIR_RIGHT; ChatPrompt::CursorOpScope scope = event.KeyInput.Control ? ChatPrompt::CURSOROP_SCOPE_WORD : ChatPrompt::CURSOROP_SCOPE_CHARACTER; prompt.cursorOperation(op, dir, scope); return true; } else if(event.KeyInput.Key == KEY_HOME) { // Home pressed // move to beginning of line prompt.cursorOperation( ChatPrompt::CURSOROP_MOVE, ChatPrompt::CURSOROP_DIR_LEFT, ChatPrompt::CURSOROP_SCOPE_LINE); return true; } else if(event.KeyInput.Key == KEY_END) { // End pressed // move to end of line prompt.cursorOperation( ChatPrompt::CURSOROP_MOVE, ChatPrompt::CURSOROP_DIR_RIGHT, ChatPrompt::CURSOROP_SCOPE_LINE); return true; } else if(event.KeyInput.Key == KEY_BACK) { // Backspace or Ctrl-Backspace pressed // delete character / word to the left ChatPrompt::CursorOpScope scope = event.KeyInput.Control ? ChatPrompt::CURSOROP_SCOPE_WORD : ChatPrompt::CURSOROP_SCOPE_CHARACTER; prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_LEFT, scope); return true; } else if(event.KeyInput.Key == KEY_DELETE) { // Delete or Ctrl-Delete pressed // delete character / word to the right ChatPrompt::CursorOpScope scope = event.KeyInput.Control ? ChatPrompt::CURSOROP_SCOPE_WORD : ChatPrompt::CURSOROP_SCOPE_CHARACTER; prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_RIGHT, scope); return true; } else if(event.KeyInput.Key == KEY_KEY_A && event.KeyInput.Control) { // Ctrl-A pressed // Select all text prompt.cursorOperation( ChatPrompt::CURSOROP_SELECT, ChatPrompt::CURSOROP_DIR_LEFT, // Ignored ChatPrompt::CURSOROP_SCOPE_LINE); return true; } else if(event.KeyInput.Key == KEY_KEY_C && event.KeyInput.Control) { // Ctrl-C pressed // Copy text to clipboard if (prompt.getCursorLength() <= 0) return true; std::wstring wselected = prompt.getSelection(); std::string selected = wide_to_utf8(wselected); Environment->getOSOperator()->copyToClipboard(selected.c_str()); return true; } else if(event.KeyInput.Key == KEY_KEY_V && event.KeyInput.Control) { // Ctrl-V pressed // paste text from clipboard if (prompt.getCursorLength() > 0) { // Delete selected section of text prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_LEFT, // Ignored ChatPrompt::CURSOROP_SCOPE_SELECTION); } IOSOperator *os_operator = Environment->getOSOperator(); const c8 *text = os_operator->getTextFromClipboard(); if (!text) return true; prompt.input(utf8_to_wide(text)); return true; } else if(event.KeyInput.Key == KEY_KEY_X && event.KeyInput.Control) { // Ctrl-X pressed // Cut text to clipboard if (prompt.getCursorLength() <= 0) return true; std::wstring wselected = prompt.getSelection(); std::string selected = wide_to_utf8(wselected); Environment->getOSOperator()->copyToClipboard(selected.c_str()); prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_LEFT, // Ignored ChatPrompt::CURSOROP_SCOPE_SELECTION); return true; } else if(event.KeyInput.Key == KEY_KEY_U && event.KeyInput.Control) { // Ctrl-U pressed // kill line to left end prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_LEFT, ChatPrompt::CURSOROP_SCOPE_LINE); return true; } else if(event.KeyInput.Key == KEY_KEY_K && event.KeyInput.Control) { // Ctrl-K pressed // kill line to right end prompt.cursorOperation( ChatPrompt::CURSOROP_DELETE, ChatPrompt::CURSOROP_DIR_RIGHT, ChatPrompt::CURSOROP_SCOPE_LINE); return true; } else if(event.KeyInput.Key == KEY_TAB) { // Tab or Shift-Tab pressed // Nick completion std::list<std::string> names = m_client->getConnectedPlayerNames(); bool backwards = event.KeyInput.Shift; prompt.nickCompletion(names, backwards); return true; } else if (!iswcntrl(event.KeyInput.Char) && !event.KeyInput.Control) { prompt.input(event.KeyInput.Char); return true; } } else if(event.EventType == EET_MOUSE_INPUT_EVENT) { if (event.MouseInput.Event == EMIE_MOUSE_WHEEL) { s32 rows = myround(-3.0 * event.MouseInput.Wheel); m_chat_backend->scroll(rows); } // Middle click or ctrl-click opens weblink, if enabled in config else if(m_cache_clickable_chat_weblinks && ( event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN || (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN && m_is_ctrl_down) )) { // If clicked within console output region if (event.MouseInput.Y / m_fontsize.Y < (m_height / m_fontsize.Y) - 1 ) { // Translate pixel position to font position middleClick(event.MouseInput.X / m_fontsize.X, event.MouseInput.Y / m_fontsize.Y); } } } #if (IRRLICHT_VERSION_MT_REVISION >= 2) else if(event.EventType == EET_STRING_INPUT_EVENT) { prompt.input(std::wstring(event.StringInput.Str->c_str())); return true; } #endif return Parent ? Parent->OnEvent(event) : false; } void GUIChatConsole::setVisible(bool visible) { m_open = visible; IGUIElement::setVisible(visible); if (!visible) { m_height = 0; recalculateConsolePosition(); } } void GUIChatConsole::middleClick(s32 col, s32 row) { // Prevent accidental rapid clicking static u64 s_oldtime = 0; u64 newtime = porting::getTimeMs(); // 0.6 seconds should suffice if (newtime - s_oldtime < 600) return; s_oldtime = newtime; const std::vector<ChatFormattedFragment> & frags = m_chat_backend->getConsoleBuffer().getFormattedLine(row).fragments; std::string weblink = ""; // from frag meta // Identify targetted fragment, if exists int indx = frags.size() - 1; if (indx < 0) { // Invalid row, frags is empty return; } // Scan from right to left, offset by 1 font space because left margin while (indx > -1 && (u32)col < frags[indx].column + 1) { --indx; } if (indx > -1) { weblink = frags[indx].weblink; // Note if(indx < 0) then a frag somehow had a corrupt column field } /* // Debug help. Please keep this in case adjustments are made later. std::string ws; ws = "Middleclick: (" + std::to_string(col) + ',' + std::to_string(row) + ')' + " frags:"; // show all frags <position>(<length>) for the clicked row for (u32 i=0;i<frags.size();++i) { if (indx == int(i)) // tag the actual clicked frag ws += '*'; ws += std::to_string(frags.at(i).column) + '(' + std::to_string(frags.at(i).text.size()) + "),"; } actionstream << ws << std::endl; */ // User notification if (weblink.size() != 0) { std::ostringstream msg; msg << " * "; if (porting::open_url(weblink)) { msg << gettext("Opening webpage"); } else { msg << gettext("Failed to open webpage"); } msg << " '" << weblink << "'"; m_chat_backend->addUnparsedMessage(utf8_to_wide(msg.str())); } }


context:
space:
mode: