[430] | 1 | #ifndef _WIN32 |
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| 2 | |
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| 3 | /* X include files */ |
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| 4 | #define _HPUX_SOURCE |
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| 5 | #include <unistd.h> /* hbu for sleep */ |
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| 6 | #include <X11/Xlib.h> |
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| 7 | #include <X11/Xutil.h> |
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| 8 | |
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| 9 | #include <stdio.h> |
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| 10 | #include <stdlib.h> |
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| 11 | #include <string.h> |
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| 12 | #include <time.h> |
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| 13 | |
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| 14 | #include "mad_extrn_f.h" |
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| 15 | #include "mad_gxx11c.h" |
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| 16 | #include "mad_mem.h" |
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| 17 | |
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| 18 | // #define MAXCOL 256 // not used |
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| 19 | |
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| 20 | /* declarations */ |
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| 21 | static char logo[] = "GXplot"; |
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| 22 | static Display* mydisplay; |
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| 23 | static Window mywindow; |
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| 24 | static GC mygc[4]; /* one gc per linestyle */ |
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| 25 | static XEvent myevent; |
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| 26 | // static KeySym mykey; // not used |
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| 27 | static XSizeHints myhint; |
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| 28 | static XWMHints mywmhint; |
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| 29 | static XSetWindowAttributes xswa; |
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| 30 | static int i, done, myscreen, style; // , ncolors // not used |
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| 31 | static unsigned int wwidth, wwidth_mm, wheight, wheight_mm; |
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| 32 | static float xwidth, xwidth_mm, xheight, xheight_mm; |
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| 33 | static float w_lx, w_ly, wx_fact, wy_fact; |
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| 34 | static float v_corrf; |
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| 35 | static unsigned long myforeground, mybackground, valuemask; |
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| 36 | static Colormap cmap; |
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| 37 | static int colored; |
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| 38 | static XColor color, colore; //, colors[MAXCOL]; |
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| 39 | static XWindowAttributes theAtt; |
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| 40 | static XGCValues gcv; |
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| 41 | |
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| 42 | static char solid[1] = {0}, |
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| 43 | dashed[2] = {3,3}, |
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| 44 | dotted[2] = {1,3}, |
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| 45 | dot_dashed[4] = {1,3,3,3}; |
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| 46 | static char *dash_list[] = {solid, dashed, dotted, dot_dashed}; |
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| 47 | static int dash_list_length[] = {0, 2, 2, 4}; |
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| 48 | |
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| 49 | void |
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| 50 | wopen(int *uswid, int *ushi) |
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| 51 | { |
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| 52 | int argc; |
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| 53 | char **argv; |
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| 54 | |
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| 55 | argc = 0; |
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| 56 | argv = NULL; |
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| 57 | |
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| 58 | /* initialization */ |
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| 59 | mydisplay = XOpenDisplay((char *) getenv("DISPLAY")); |
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| 60 | if (!mydisplay) |
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| 61 | { |
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| 62 | fprintf(stderr, "cannot open display\n"); exit(1); |
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| 63 | } |
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| 64 | myscreen = DefaultScreen(mydisplay); |
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| 65 | |
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| 66 | /* default pixel values */ |
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| 67 | |
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| 68 | mybackground = WhitePixel(mydisplay, myscreen); |
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| 69 | myforeground = BlackPixel(mydisplay, myscreen); |
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| 70 | |
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| 71 | /* default program-specified window position and size */ |
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| 72 | |
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| 73 | myhint.x = 100; myhint.y = 200; |
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| 74 | myhint.width = *uswid; myhint.height = *ushi; |
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| 75 | myhint.flags = PPosition | PSize; |
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| 76 | mywmhint.flags = InputHint; |
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| 77 | mywmhint.input = True; |
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| 78 | |
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| 79 | /* window creation */ |
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| 80 | |
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| 81 | mywindow = XCreateSimpleWindow(mydisplay, DefaultRootWindow(mydisplay), |
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| 82 | myhint.x, myhint.y, myhint.width, myhint.height, 5, |
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| 83 | myforeground, mybackground); |
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| 84 | XSetStandardProperties(mydisplay, mywindow, logo, logo, |
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| 85 | None, argv, argc, &myhint); |
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| 86 | XSetWMHints(mydisplay, mywindow, &mywmhint); |
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| 87 | xswa.backing_store = Always; |
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| 88 | valuemask = CWBackingStore; |
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| 89 | XChangeWindowAttributes(mydisplay, mywindow, valuemask, &xswa); |
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| 90 | |
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| 91 | /* GC creation and initialization */ |
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| 92 | |
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| 93 | mygc[0] = XCreateGC(mydisplay, mywindow, 0, 0); |
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| 94 | XSetBackground(mydisplay, mygc[0], mybackground); |
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| 95 | XSetForeground(mydisplay, mygc[0], myforeground); |
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| 96 | for (i = 1;i < 4 ;i++ ) |
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| 97 | { |
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| 98 | gcv.line_style = LineOnOffDash; |
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| 99 | mygc[i] = XCreateGC(mydisplay, mywindow, GCLineStyle, &gcv); |
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| 100 | XSetDashes(mydisplay, mygc[i], 0, dash_list[i], |
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| 101 | dash_list_length[i]); |
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| 102 | XSetBackground(mydisplay, mygc[i], mybackground); |
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| 103 | XSetForeground(mydisplay, mygc[i], myforeground); |
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| 104 | XSetFillStyle (mydisplay, mygc[i], FillSolid); |
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| 105 | XSetFillRule (mydisplay, mygc[i], WindingRule); |
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| 106 | } |
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| 107 | XGetWindowAttributes(mydisplay, mywindow, &theAtt); |
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| 108 | // ncolors = theAtt.visual->map_entries; // not used |
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| 109 | cmap = theAtt.colormap; |
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| 110 | colored = DisplayPlanes( mydisplay, myscreen ) > 1; |
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| 111 | if(colored) cmap = DefaultColormap( mydisplay, myscreen); |
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| 112 | |
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| 113 | /* input event selection */ |
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| 114 | |
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| 115 | XSelectInput(mydisplay, mywindow, |
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| 116 | ButtonPressMask | KeyPressMask | ExposureMask); |
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| 117 | |
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| 118 | /* window mapping */ |
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| 119 | |
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| 120 | XMapRaised(mydisplay, mywindow); |
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| 121 | XFlush(mydisplay); |
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| 122 | wwidth = DisplayWidth(mydisplay, myscreen); |
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| 123 | wwidth_mm = DisplayWidthMM(mydisplay, myscreen); |
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| 124 | wheight = DisplayHeight(mydisplay, myscreen); |
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| 125 | wheight_mm = DisplayHeightMM(mydisplay, myscreen); |
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| 126 | if (wwidth != 0 && wwidth_mm != 0 && |
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| 127 | wheight != 0 && wheight_mm != 0) |
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| 128 | { |
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| 129 | xwidth = wwidth; |
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| 130 | xwidth_mm = wwidth_mm; |
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| 131 | xheight = wheight; |
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| 132 | xheight_mm = wheight_mm; |
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| 133 | v_corrf = (xheight * xwidth_mm) |
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| 134 | / (xwidth * xheight_mm); |
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| 135 | if ((v_corrf - 1.) * (v_corrf - 1.) <= 0.002) |
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| 136 | { |
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| 137 | v_corrf = 1.; |
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| 138 | } |
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| 139 | |
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| 140 | } |
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| 141 | sleep(3); |
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| 142 | } |
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| 143 | |
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| 144 | void |
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| 145 | wclose(void) |
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| 146 | { |
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| 147 | |
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| 148 | /* termination */ |
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| 149 | |
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| 150 | for (i = 0;i < 4 ;i++ ) |
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| 151 | { |
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| 152 | XFreeGC(mydisplay, mygc[i]); |
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| 153 | } |
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| 154 | XDestroyWindow(mydisplay, mywindow); |
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| 155 | XCloseDisplay(mydisplay); |
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| 156 | |
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| 157 | } |
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| 158 | |
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| 159 | void |
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| 160 | wclrwk(int *i1,int *i2) |
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| 161 | { |
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| 162 | (void)i1, (void)i2; |
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| 163 | /* clear workstation */ |
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| 164 | XClearWindow(mydisplay, mywindow); |
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| 165 | |
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| 166 | } |
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| 167 | |
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| 168 | void |
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| 169 | wpl(int *np, float *xp, float *yp) |
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| 170 | { |
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| 171 | /* plot PolyLine of np points with coordinates (xp,yp) */ |
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| 172 | char rout_name[] = "wpl"; |
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| 173 | |
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| 174 | XPoint *points; |
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| 175 | int i, k; |
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| 176 | |
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| 177 | /* polyline drawing */ |
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| 178 | points = (XPoint *) mycalloc(rout_name,*np, sizeof(XPoint)); |
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| 179 | for (i = 0;i < *np ;i++ ) |
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| 180 | { |
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| 181 | points[i].x = (xp[i] - w_lx) * wx_fact + 0.5; |
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| 182 | k = (yp[i] - w_ly) * wy_fact + 0.5; |
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| 183 | points[i].y = myhint.height - k; |
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| 184 | } |
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| 185 | XDrawLines(mydisplay, mywindow, mygc[style], points, *np, 0); |
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| 186 | myfree(rout_name, points); |
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| 187 | |
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| 188 | } |
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| 189 | |
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| 190 | void |
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| 191 | wfa(int *np, float *xp, float *yp) |
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| 192 | { |
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| 193 | /* plot area-filled PolyLine of np points with coordinates (xp,yp) */ |
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| 194 | char rout_name[] = "wfa"; |
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| 195 | |
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| 196 | XPoint *points; |
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| 197 | int i, k; |
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| 198 | |
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| 199 | /* polyline drawing */ |
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| 200 | points = (XPoint *) mycalloc(rout_name,*np, sizeof(XPoint)); |
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| 201 | for (i = 0;i < *np ;i++ ) |
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| 202 | { |
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| 203 | points[i].x = (xp[i] - w_lx) * wx_fact + 0.5; |
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| 204 | k = (yp[i] - w_ly) * wy_fact + 0.5; |
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| 205 | points[i].y = myhint.height - k; |
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| 206 | } |
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| 207 | XFillPolygon(mydisplay, mywindow, mygc[style], points, *np, |
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| 208 | Nonconvex, 0); |
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| 209 | myfree(rout_name, points); |
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| 210 | |
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| 211 | } |
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| 212 | |
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| 213 | void |
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| 214 | wswn(float *wlx, float *wxfact, |
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| 215 | float *wly, float *wyfact) |
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| 216 | { |
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| 217 | /* store window lower world coord.s, and conversion factors */ |
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| 218 | w_lx = *wlx; wx_fact = *wxfact; |
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| 219 | w_ly = *wly; wy_fact = *wyfact; |
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| 220 | |
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| 221 | } |
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| 222 | |
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| 223 | void |
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| 224 | wtx(float *xp,float *yp, char *string) |
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| 225 | { |
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| 226 | int k, x, y; |
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| 227 | x = (*xp - w_lx) * wx_fact + 0.5; |
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| 228 | k = (*yp - w_ly) * wy_fact + 0.5; |
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| 229 | y = myhint.height - k; |
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| 230 | XDrawString(mydisplay, mywindow, mygc[style], |
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| 231 | x, y, string, strlen(string)); |
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| 232 | } |
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| 233 | |
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| 234 | void |
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| 235 | wwait(void) |
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| 236 | { |
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| 237 | |
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| 238 | /* main event reading loop */ |
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| 239 | done = 0; |
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| 240 | while (done == 0) |
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| 241 | { |
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| 242 | /* read the next event */ |
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| 243 | XNextEvent(mydisplay, &myevent); |
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| 244 | |
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| 245 | switch (myevent.type) |
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| 246 | { |
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| 247 | |
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| 248 | /* process keyboard input */ |
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| 249 | case KeyPress: |
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| 250 | done = 1; |
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| 251 | break; |
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| 252 | } |
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| 253 | } |
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| 254 | } |
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| 255 | |
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| 256 | void |
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| 257 | wsetci(char *uscol) |
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| 258 | { |
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| 259 | if(colored) |
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| 260 | { |
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| 261 | if (XAllocNamedColor(mydisplay, cmap, uscol, &color, &colore)) |
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| 262 | { |
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| 263 | for( i = 0; i < 4; i++ ) |
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| 264 | { |
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| 265 | XSetForeground(mydisplay, mygc[i], color.pixel); |
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| 266 | } |
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| 267 | } |
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| 268 | } |
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| 269 | } |
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| 270 | |
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| 271 | void |
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| 272 | wsetls(int *ls) |
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| 273 | { |
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| 274 | style = *ls; |
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| 275 | } |
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| 276 | /* |
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| 277 | * return null terminated and blank trimmed string |
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| 278 | */ |
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| 279 | |
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| 280 | void |
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| 281 | wstring( char *s, int *l ) |
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| 282 | { |
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| 283 | int i, loc; |
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| 284 | |
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| 285 | loc = *l; |
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| 286 | for( i = 0; i < *l; i++ ) |
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| 287 | while( loc > 0 && s[loc-1] == ' ' ) |
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| 288 | loc--; |
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| 289 | |
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| 290 | s[loc] = '\0'; |
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| 291 | } |
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| 292 | |
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| 293 | #else // case _WIN32 |
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| 294 | |
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| 295 | #include <time.h> |
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| 296 | #include "mad_extrn_f.h" |
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| 297 | #include "mad_gxx11c.h" |
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| 298 | |
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| 299 | #endif |
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| 300 | |
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| 301 | void |
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| 302 | cbyt(int* source, int* s_pos, int* target, int* t_pos, int* n) |
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| 303 | /* inserts n_bit byte from source at position s_pos in target at t_pos. |
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| 304 | Attention: least significant bit is #1, positions are those of the least |
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| 305 | significant bit in byte */ |
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| 306 | { |
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| 307 | int mask = 1; |
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| 308 | int so = *source, tg = *target; |
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| 309 | so >>= (*s_pos - 1); |
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| 310 | mask <<= *n; |
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| 311 | mask -= 1; |
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| 312 | so &= mask; |
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| 313 | mask <<= (*t_pos - 1); so <<= (*t_pos - 1); |
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| 314 | tg &= ~mask; tg |= so; |
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| 315 | *target = tg; |
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| 316 | } |
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| 317 | |
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| 318 | void |
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| 319 | mydtime(int* year, int* month, int* day, int* hour, int* minute, int* sec) |
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| 320 | { |
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| 321 | time_t _time; |
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| 322 | struct tm* tm; |
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| 323 | time(&_time); /* initialize timing */ |
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| 324 | tm = localtime(&_time); /* split system time */ |
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| 325 | *year = tm->tm_year%100; |
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| 326 | *month = tm->tm_mon+1; |
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| 327 | *day = tm->tm_mday; |
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| 328 | *hour = tm->tm_hour; |
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| 329 | *minute = tm->tm_min; |
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| 330 | *sec = tm->tm_sec; |
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| 331 | } |
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| 332 | |
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