[38] | 1 | // Copyright (c) 2013 by István Váradi
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| 2 |
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| 3 | // This file is part of XPLRA, a remote-access plugin for X-Plane
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| 4 |
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| 5 | // Redistribution and use in source and binary forms, with or without
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| 6 | // modification, are permitted provided that the following conditions are met:
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| 7 |
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| 8 | // 1. Redistributions of source code must retain the above copyright notice, this
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| 9 | // list of conditions and the following disclaimer.
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| 10 | // 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | // this list of conditions and the following disclaimer in the documentation
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| 12 | // and/or other materials provided with the distribution.
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| 13 |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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| 15 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 16 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 17 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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| 18 | // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 19 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 20 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 21 | // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 23 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 |
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| 25 | // The views and conclusions contained in the software and documentation are those
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| 26 | // of the authors and should not be interpreted as representing official policies,
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| 27 | // either expressed or implied, of the FreeBSD Project.
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| 28 |
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| 29 | //------------------------------------------------------------------------------
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| 30 |
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| 31 | #include "MessageWindow.h"
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| 32 |
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| 33 | #include <hu/varadiistvan/xplcommon/Util.h>
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| 34 |
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| 35 | #include <XPLMProcessing.h>
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| 36 | #include <XPLMGraphics.h>
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| 37 |
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| 38 | //------------------------------------------------------------------------------
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| 39 |
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| 40 | using xplra::MessageWindow;
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| 41 |
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| 42 | using hu::varadiistvan::xplcommon::Util;
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| 43 |
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| 44 | //------------------------------------------------------------------------------
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| 45 |
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| 46 | void MessageWindow::drawWindowCallback(XPLMWindowID /*windowID*/, void* refCon)
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| 47 | {
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| 48 | MessageWindow* messageWindow = reinterpret_cast<MessageWindow*>(refCon);
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| 49 | messageWindow->drawWindow();
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| 50 | }
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| 51 |
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| 52 | //------------------------------------------------------------------------------
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| 53 |
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| 54 | void MessageWindow::handleKeyCallback(XPLMWindowID /*windowID*/, char key,
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| 55 | XPLMKeyFlags flags, char virtualKey,
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| 56 | void* refCon, int losingFocus)
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| 57 | {
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| 58 | MessageWindow* messageWindow = reinterpret_cast<MessageWindow*>(refCon);
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| 59 | messageWindow->handleKey(key, flags, virtualKey, losingFocus!=0);
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| 60 | }
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| 61 |
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| 62 | //------------------------------------------------------------------------------
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| 63 |
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| 64 | int MessageWindow::handleMouseClickCallback(XPLMWindowID /*windowID*/,
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| 65 | int x, int y,
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| 66 | XPLMMouseStatus mouse, void* refCon)
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| 67 | {
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| 68 | MessageWindow* messageWindow = reinterpret_cast<MessageWindow*>(refCon);
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| 69 | return messageWindow->handleMouseClick(x, y, mouse) ? 1 : 0;
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| 70 | }
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| 71 |
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| 72 | //------------------------------------------------------------------------------
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| 73 |
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| 74 | MessageWindow::MessageWindow() :
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[42] | 75 | showForced(false),
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[38] | 76 | hideTime(0.0),
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| 77 | duration(0.0)
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| 78 | {
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| 79 | widthDataRef = XPLMFindDataRef("sim/graphics/view/window_width");
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| 80 | heightDataRef = XPLMFindDataRef("sim/graphics/view/window_height");
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| 81 |
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| 82 | int screenWidth = XPLMGetDatai(widthDataRef);
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| 83 | int screenHeight = XPLMGetDatai(heightDataRef);
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| 84 |
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| 85 | Util::debug("hu.varadiistvan.xplra.MessageWindow: screenWidth=%d, screenHeight=%d\n",
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| 86 | screenWidth, screenHeight);
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| 87 |
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| 88 | left = 50; right = screenWidth - left;
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| 89 | top = screenHeight * 9 / 10; bottom = top - 25;
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| 90 |
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| 91 | windowID = XPLMCreateWindow(left, top, right, bottom, 0,
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| 92 | &drawWindowCallback,
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| 93 | &handleKeyCallback,
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| 94 | &handleMouseClickCallback, this);
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| 95 | }
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| 96 |
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| 97 | //------------------------------------------------------------------------------
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| 98 |
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| 99 | MessageWindow::~MessageWindow()
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| 100 | {
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| 101 | XPLMSetWindowIsVisible(windowID, 0);
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| 102 | XPLMDestroyWindow(windowID);
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| 103 | }
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| 104 |
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| 105 | //------------------------------------------------------------------------------
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| 106 |
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[42] | 107 | void MessageWindow::show()
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| 108 | {
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| 109 | showForced = true;
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| 110 | XPLMSetWindowIsVisible(windowID, 1);
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| 111 | }
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| 112 |
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| 113 | //------------------------------------------------------------------------------
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| 114 |
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| 115 | void MessageWindow::hide()
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| 116 | {
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| 117 | showForced = false;
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| 118 | }
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| 119 |
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| 120 | //------------------------------------------------------------------------------
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| 121 |
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[38] | 122 | void MessageWindow::drawWindow()
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| 123 | {
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| 124 | static float colour[3] = { 0.2, 1.0, 0.65 };
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| 125 |
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| 126 | float now = XPLMGetElapsedTime();
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| 127 |
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| 128 | float d = getNewMessage(displayedMessage);
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| 129 | if (d>0.0) {
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| 130 | hideTime = now + d;
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| 131 | }
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| 132 |
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[42] | 133 | if (now>=hideTime) hideTime = 0.0;
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| 134 |
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| 135 | if (hideTime==0.0 && !showForced) {
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[38] | 136 | XPLMSetWindowIsVisible(windowID, 0);
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| 137 | } else {
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| 138 | XPLMDrawTranslucentDarkBox(left, top, right, bottom);
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[42] | 139 | if (hideTime!=0.0) {
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| 140 | XPLMDrawString(colour, left + 25, top - 15,
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| 141 | const_cast<char*>(displayedMessage.c_str()), 0,
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| 142 | xplmFont_Basic);
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| 143 | }
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[38] | 144 | }
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| 145 | }
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| 146 |
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| 147 | //------------------------------------------------------------------------------
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| 148 |
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| 149 | void MessageWindow::handleKey(char key, XPLMKeyFlags flags, char virtualKey,
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| 150 | bool losingFocus)
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| 151 | {
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| 152 | Util::debug("hu.varadiistvan.xplra.MessageWindow.handleKey: key=0x%02d (%c), flags=0x%04x, virtualKey=0x%02d (%c), losingFocus=%d\n",
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| 153 | key, key, flags, virtualKey, virtualKey, losingFocus);
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| 154 | }
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| 155 |
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| 156 | //------------------------------------------------------------------------------
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| 157 |
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| 158 | bool MessageWindow::handleMouseClick(int x, int y, XPLMMouseStatus mouse)
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| 159 | {
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| 160 | Util::debug("hu.varadiistvan.xplra.MessageWindow.handleMouseClick: x=%d, y=%d, mouse=0x%04x\n",
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| 161 | x, y, mouse);
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| 162 | return true;
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| 163 | }
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| 164 |
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| 165 | //------------------------------------------------------------------------------
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| 166 |
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| 167 | float MessageWindow::getNewMessage(std::string& dest)
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| 168 | {
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| 169 | mutex.lock();
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| 170 |
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| 171 | float d = duration;
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| 172 | if (d>0.0) {
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| 173 | dest = message;
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| 174 |
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| 175 | message.clear();
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| 176 | duration = 0.0;
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| 177 | }
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| 178 |
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| 179 | mutex.unlock();
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| 180 |
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| 181 | return d;
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| 182 | }
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| 183 |
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| 184 | //------------------------------------------------------------------------------
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| 185 |
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| 186 | void MessageWindow::setNewMessage(const std::string& msg, float d)
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| 187 | {
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| 188 | mutex.lock();
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| 189 | message = msg;
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| 190 | duration = d;
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| 191 | mutex.unlock();
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| 192 |
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| 193 | XPLMSetWindowIsVisible(windowID, 1);
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| 194 | }
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| 195 |
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| 196 | //------------------------------------------------------------------------------
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| 197 |
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| 198 | // Local Variables:
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| 199 | // mode: C++
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| 200 | // c-basic-offset: 4
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| 201 | // indent-tabs-mode: nil
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| 202 | // End:
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