| 1 | /** @file
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| 2 | * helpers - Guest Additions Service helper functions
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2007 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | */
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| 16 |
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| 17 | #include <malloc.h>
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| 18 | #include <windows.h>
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| 19 |
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| 20 | #include <iprt/string.h>
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| 21 | #include <VBox/VBoxGuestLib.h>
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| 22 |
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| 23 | #include <VBoxGuestInternal.h>
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| 24 |
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| 25 | #include "helpers.h"
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| 26 | #include "resource.h"
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| 27 |
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| 28 | static unsigned nextAdjacentRectXP (RECTL *paRects, unsigned nRects, unsigned iRect)
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| 29 | {
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| 30 | unsigned i;
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| 31 | for (i = 0; i < nRects; i++)
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| 32 | {
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| 33 | if (paRects[iRect].right == paRects[i].left)
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| 34 | {
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| 35 | return i;
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| 36 | }
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| 37 | }
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| 38 | return ~0;
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| 39 | }
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| 40 |
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| 41 | static unsigned nextAdjacentRectXN (RECTL *paRects, unsigned nRects, unsigned iRect)
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| 42 | {
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| 43 | unsigned i;
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| 44 | for (i = 0; i < nRects; i++)
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| 45 | {
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| 46 | if (paRects[iRect].left == paRects[i].right)
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| 47 | {
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| 48 | return i;
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| 49 | }
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| 50 | }
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| 51 | return ~0;
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| 52 | }
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| 53 |
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| 54 | static unsigned nextAdjacentRectYP (RECTL *paRects, unsigned nRects, unsigned iRect)
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| 55 | {
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| 56 | unsigned i;
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| 57 | for (i = 0; i < nRects; i++)
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| 58 | {
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| 59 | if (paRects[iRect].bottom == paRects[i].top)
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| 60 | {
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| 61 | return i;
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| 62 | }
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| 63 | }
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| 64 | return ~0;
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| 65 | }
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| 66 |
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| 67 | unsigned nextAdjacentRectYN (RECTL *paRects, unsigned nRects, unsigned iRect)
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| 68 | {
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| 69 | unsigned i;
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| 70 | for (i = 0; i < nRects; i++)
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| 71 | {
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| 72 | if (paRects[iRect].top == paRects[i].bottom)
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| 73 | {
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| 74 | return i;
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| 75 | }
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| 76 | }
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| 77 | return ~0;
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| 78 | }
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| 79 |
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| 80 | void resizeRect(RECTL *paRects, unsigned nRects, unsigned iPrimary, unsigned iResized, int NewWidth, int NewHeight)
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| 81 | {
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| 82 | DDCLOG(("nRects %d, iPrimary %d, iResized %d, NewWidth %d, NewHeight %d\n", nRects, iPrimary, iResized, NewWidth, NewHeight));
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| 83 |
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| 84 | RECTL *paNewRects = (RECTL *)alloca (sizeof (RECTL) * nRects);
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| 85 | memcpy (paNewRects, paRects, sizeof (RECTL) * nRects);
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| 86 | paNewRects[iResized].right += NewWidth - (paNewRects[iResized].right - paNewRects[iResized].left);
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| 87 | paNewRects[iResized].bottom += NewHeight - (paNewRects[iResized].bottom - paNewRects[iResized].top);
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| 88 |
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| 89 | /* Verify all pairs of originally adjacent rectangles for all 4 directions.
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| 90 | * If the pair has a "good" delta (that is the first rectangle intersects the second)
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| 91 | * at a direction and the second rectangle is not primary one (which can not be moved),
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| 92 | * move the second rectangle to make it adjacent to the first one.
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| 93 | */
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| 94 |
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| 95 | /* X positive. */
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| 96 | unsigned iRect;
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| 97 | for (iRect = 0; iRect < nRects; iRect++)
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| 98 | {
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| 99 | /* Find the next adjacent original rect in x positive direction. */
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| 100 | unsigned iNextRect = nextAdjacentRectXP (paRects, nRects, iRect);
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| 101 | DDCLOG(("next %d -> %d\n", iRect, iNextRect));
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| 102 |
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| 103 | if (iNextRect == ~0 || iNextRect == iPrimary)
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| 104 | {
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| 105 | continue;
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| 106 | }
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| 107 |
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| 108 | /* Check whether there is an X intesection between these adjacent rects in the new rectangles
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| 109 | * and fix the intersection if delta is "good".
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| 110 | */
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| 111 | int delta = paNewRects[iRect].right - paNewRects[iNextRect].left;
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| 112 |
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| 113 | if (delta != 0)
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| 114 | {
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| 115 | DDCLOG(("XP intersection right %d left %d, diff %d\n",
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| 116 | paNewRects[iRect].right, paNewRects[iNextRect].left,
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| 117 | delta));
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| 118 |
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| 119 | paNewRects[iNextRect].left += delta;
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| 120 | paNewRects[iNextRect].right += delta;
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| 121 | }
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| 122 | }
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| 123 |
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| 124 | /* X negative. */
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| 125 | for (iRect = 0; iRect < nRects; iRect++)
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| 126 | {
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| 127 | /* Find the next adjacent original rect in x negative direction. */
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| 128 | unsigned iNextRect = nextAdjacentRectXN (paRects, nRects, iRect);
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| 129 | DDCLOG(("next %d -> %d\n", iRect, iNextRect));
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| 130 |
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| 131 | if (iNextRect == ~0 || iNextRect == iPrimary)
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| 132 | {
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| 133 | continue;
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| 134 | }
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| 135 |
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| 136 | /* Check whether there is an X intesection between these adjacent rects in the new rectangles
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| 137 | * and fix the intersection if delta is "good".
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| 138 | */
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| 139 | int delta = paNewRects[iRect].left - paNewRects[iNextRect].right;
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| 140 |
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| 141 | if (delta != 0)
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| 142 | {
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| 143 | DDCLOG(("XN intersection left %d right %d, diff %d\n",
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| 144 | paNewRects[iRect].left, paNewRects[iNextRect].right,
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| 145 | delta));
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| 146 |
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| 147 | paNewRects[iNextRect].left += delta;
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| 148 | paNewRects[iNextRect].right += delta;
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| 149 | }
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| 150 | }
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| 151 |
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| 152 | /* Y positive (in the computer sence, top->down). */
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| 153 | for (iRect = 0; iRect < nRects; iRect++)
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| 154 | {
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| 155 | /* Find the next adjacent original rect in y positive direction. */
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| 156 | unsigned iNextRect = nextAdjacentRectYP (paRects, nRects, iRect);
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| 157 | DDCLOG(("next %d -> %d\n", iRect, iNextRect));
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| 158 |
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| 159 | if (iNextRect == ~0 || iNextRect == iPrimary)
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| 160 | {
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| 161 | continue;
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| 162 | }
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| 163 |
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| 164 | /* Check whether there is an Y intesection between these adjacent rects in the new rectangles
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| 165 | * and fix the intersection if delta is "good".
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| 166 | */
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| 167 | int delta = paNewRects[iRect].bottom - paNewRects[iNextRect].top;
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| 168 |
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| 169 | if (delta != 0)
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| 170 | {
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| 171 | DDCLOG(("YP intersection bottom %d top %d, diff %d\n",
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| 172 | paNewRects[iRect].bottom, paNewRects[iNextRect].top,
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| 173 | delta));
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| 174 |
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| 175 | paNewRects[iNextRect].top += delta;
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| 176 | paNewRects[iNextRect].bottom += delta;
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| 177 | }
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| 178 | }
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| 179 |
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| 180 | /* Y negative (in the computer sence, down->top). */
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| 181 | for (iRect = 0; iRect < nRects; iRect++)
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| 182 | {
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| 183 | /* Find the next adjacent original rect in x negative direction. */
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| 184 | unsigned iNextRect = nextAdjacentRectYN (paRects, nRects, iRect);
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| 185 | DDCLOG(("next %d -> %d\n", iRect, iNextRect));
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| 186 |
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| 187 | if (iNextRect == ~0 || iNextRect == iPrimary)
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| 188 | {
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| 189 | continue;
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| 190 | }
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| 191 |
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| 192 | /* Check whether there is an Y intesection between these adjacent rects in the new rectangles
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| 193 | * and fix the intersection if delta is "good".
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| 194 | */
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| 195 | int delta = paNewRects[iRect].top - paNewRects[iNextRect].bottom;
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| 196 |
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| 197 | if (delta != 0)
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| 198 | {
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| 199 | DDCLOG(("YN intersection top %d bottom %d, diff %d\n",
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| 200 | paNewRects[iRect].top, paNewRects[iNextRect].bottom,
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| 201 | delta));
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| 202 |
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| 203 | paNewRects[iNextRect].top += delta;
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| 204 | paNewRects[iNextRect].bottom += delta;
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| 205 | }
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| 206 | }
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| 207 |
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| 208 | memcpy (paRects, paNewRects, sizeof (RECTL) * nRects);
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| 209 | return;
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| 210 | }
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| 211 |
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| 212 | int showBalloonTip (HINSTANCE hInst, HWND hWnd, UINT uID, const char *pszMsg, const char *pszTitle, UINT uTimeout, DWORD dwInfoFlags)
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| 213 | {
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| 214 | NOTIFYICONDATA niData;
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| 215 | niData.cbSize = sizeof(NOTIFYICONDATA);
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| 216 | niData.uFlags = NIF_INFO;
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| 217 | niData.hWnd = hWnd;
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| 218 | niData.uID = uID;
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| 219 | niData.uTimeout = uTimeout;
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| 220 | if (dwInfoFlags == 0)
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| 221 | dwInfoFlags = NIIF_INFO;
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| 222 | niData.dwInfoFlags = dwInfoFlags;
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| 223 |
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| 224 | OSVERSIONINFO info;
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| 225 | DWORD dwMajorVersion = 5; /* default XP */
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| 226 |
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| 227 | info.dwOSVersionInfoSize = sizeof(info);
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| 228 | if (FALSE == GetVersionEx(&info))
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| 229 | return FALSE;
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| 230 |
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| 231 | if (info.dwMajorVersion >= 5)
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| 232 | {
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| 233 | niData.uFlags |= NIF_ICON;
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| 234 | if ( info.dwMajorVersion == 5
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| 235 | && info.dwMinorVersion == 1) /* WinXP */
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| 236 | {
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| 237 | //niData.dwInfoFlags = NIIF_USER; /* Use an own icon instead of the default one */
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| 238 | niData.hIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_VIRTUALBOX));
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| 239 | }
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| 240 | #ifdef BALLOON_WITH_VISTA_TOOLTIP_ICON
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| 241 | else if (info.dwMajorVersion == 6) /* Vista and up */
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| 242 | {
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| 243 | niData.dwInfoFlags = NIIF_USER | NIIF_LARGE_ICON; /* Use an own icon instead of the default one */
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| 244 | niData.hBalloonIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_VIRTUALBOX));
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| 245 | }
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| 246 | #endif
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| 247 | }
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| 248 |
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| 249 | strcpy(niData.szInfo, pszMsg ? pszMsg : "");
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| 250 | strcpy(niData.szInfoTitle, pszTitle ? pszTitle : "");
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| 251 |
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| 252 | if (!Shell_NotifyIcon(NIM_MODIFY, &niData))
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| 253 | return GetLastError();
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| 254 | return 0;
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| 255 | }
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