| 1 | /* $Id: win32_util.c,v 1.2 2000-02-09 08:46:22 jeroen Exp $ */
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| 2 | /* Copyright (c) Nate Robins, 1997. */
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| 3 |
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| 4 | /* portions Copyright (c) Mark Kilgard, 1997, 1998. */
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| 5 |
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| 6 | /* This program is freely distributable without licensing fees
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| 7 | and is provided without guarantee or warrantee expressed or
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| 8 | implied. This program is -not- in the public domain. */
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| 9 |
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| 10 |
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| 11 | #include "glutint.h"
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| 12 | #include "glutstroke.h"
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| 13 | #include "glutbitmap.h"
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| 14 | #if defined(__CYGWIN32__)
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| 15 | typedef MINMAXINFO* LPMINMAXINFO;
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| 16 | #else
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| 17 | #include <sys/timeb.h>
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| 18 | #endif
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| 19 |
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| 20 | extern const StrokeFontRec glutStrokeRoman, glutStrokeMonoRoman;
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| 21 | extern const BitmapFontRec glutBitmap8By13, glutBitmap9By15,
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| 22 | glutBitmapTimesRoman10,glutBitmapTimesRoman24,
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| 23 | glutBitmapHelvetica10, glutBitmapHelvetica12,
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| 24 | glutBitmapHelvetica18;
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| 25 |
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| 26 | int
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| 27 | gettimeofday(struct timeval* tp, void* tzp)
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| 28 | {
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| 29 | struct timeb tb;
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| 30 |
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| 31 | ftime(&tb);
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| 32 | tp->tv_sec = tb.time;
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| 33 | tp->tv_usec = tb.millitm * 1000;
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| 34 |
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| 35 | /* 0 indicates that the call succeeded. */
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| 36 | return 0;
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| 37 | }
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| 38 |
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| 39 | /* To get around the fact that Microsoft DLLs only allow functions
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| 40 | to be exported and now data addresses (as Unix DSOs support), the
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| 41 | GLUT API constants such as GLUT_STROKE_ROMAN have to get passed
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| 42 | through a case statement to get mapped to the actual data structure
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| 43 | address. */
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| 44 | void*
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| 45 | __glutFont(void *font)
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| 46 | {
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| 47 | switch((int)font) {
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| 48 | case I_GLUT_STROKE_ROMAN:
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| 49 | return (void *)&glutStrokeRoman;
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| 50 | case I_GLUT_STROKE_MONO_ROMAN:
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| 51 | return (void *)&glutStrokeMonoRoman;
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| 52 | case I_GLUT_BITMAP_9_BY_15:
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| 53 | return (void *)&glutBitmap9By15;
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| 54 | case I_GLUT_BITMAP_8_BY_13:
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| 55 | return (void *)&glutBitmap8By13;
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| 56 | case I_GLUT_BITMAP_TIMES_ROMAN_10:
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| 57 | return (void *)&glutBitmapTimesRoman10;
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| 58 | case I_GLUT_BITMAP_TIMES_ROMAN_24:
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| 59 | return (void *)&glutBitmapTimesRoman24;
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| 60 | case I_GLUT_BITMAP_HELVETICA_10:
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| 61 | return (void *)&glutBitmapHelvetica10;
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| 62 | case I_GLUT_BITMAP_HELVETICA_12:
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| 63 | return (void *)&glutBitmapHelvetica12;
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| 64 | case I_GLUT_BITMAP_HELVETICA_18:
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| 65 | return (void *)&glutBitmapHelvetica18;
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| 66 | }
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| 67 | __glutFatalError("out of memory.");
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| 68 | /* NOTREACHED */
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| 69 | return NULL;
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| 70 | }
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| 71 |
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| 72 | int
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| 73 | __glutGetTransparentPixel(Display * dpy, XVisualInfo * vinfo)
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| 74 | {
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| 75 | /* the transparent pixel on Win32 is always index number 0. So if
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| 76 | we put this routine in this file, we can avoid compiling the
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| 77 | whole of layerutil.c which is where this routine normally comes
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| 78 | from. */
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| 79 | return 0;
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| 80 | }
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| 81 |
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| 82 | void
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| 83 | __glutAdjustCoords(Window parent, int* x, int* y, int* width, int* height)
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| 84 | {
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| 85 | RECT rect;
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| 86 |
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| 87 | /* adjust the window rectangle because Win32 thinks that the x, y,
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| 88 | width & height are the WHOLE window (including decorations),
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| 89 | whereas GLUT treats the x, y, width & height as only the CLIENT
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| 90 | area of the window. */
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| 91 | rect.left = *x; rect.top = *y;
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| 92 | rect.right = *x + *width; rect.bottom = *y + *height;
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| 93 |
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| 94 | /* must adjust the coordinates according to the correct style
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| 95 | because depending on the style, there may or may not be
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| 96 | borders. */
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| 97 | AdjustWindowRect(&rect, WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
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| 98 | (parent ? WS_CHILD : WS_OVERLAPPEDWINDOW),
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| 99 | FALSE);
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| 100 | /* FALSE in the third parameter = window has no menu bar */
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| 101 |
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| 102 | /* readjust if the x and y are offscreen */
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| 103 | if(rect.left < 0) {
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| 104 | *x = 0;
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| 105 | } else {
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| 106 | *x = rect.left;
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| 107 | }
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| 108 |
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| 109 | if(rect.top < 0) {
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| 110 | *y = 0;
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| 111 | } else {
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| 112 | *y = rect.top;
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| 113 | }
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| 114 |
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| 115 | *width = rect.right - rect.left; /* adjusted width */
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| 116 | *height = rect.bottom - rect.top; /* adjusted height */
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| 117 | }
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| 118 |
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