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Annotation of uae/xwin.cc, revision 1.1.1.1

1.1       root        1:  /* 
                      2:   * UAE - The Unusable Amiga Emulator
                      3:   * 
                      4:   * X interface v0.0
                      5:   * v0.0: 950305: black and white window
                      6:   * 
                      7:   * (c) 1995 Bernd Schmidt
                      8:   */
                      9: 
                     10: #include <stdio.h>
                     11: #include <X11/Xlib.h>
                     12: 
                     13: #include "xwin.h"
                     14: 
                     15: Display *display;
                     16: int screen;
                     17: Window rootwin, mywin;
                     18: GC whitegc,blackgc;
                     19: XColor black,white;
                     20: Colormap cmap;
                     21: 
                     22: void InitX()
                     23: {
                     24:    char *display_name = 0;
                     25:    XSetWindowAttributes wattr;
                     26:    
                     27:    display = XOpenDisplay(display_name);
                     28:    if (display == 0)  {
                     29:       printf("Can't connect to X server %s\n",XDisplayName(display_name));
                     30:       exit(-1);
                     31:    }
                     32:    screen = XDefaultScreen(display);
                     33:    rootwin = XRootWindow(display,screen);
                     34: /*   wattr.backing_store = Always;*/
                     35:   /* dimensions are not exact */
                     36:    mywin = XCreateWindow(display,rootwin,0,0,800,400,0,
                     37:                         CopyFromParent,CopyFromParent,CopyFromParent,
                     38:                         0,&wattr);
                     39:    XMapWindow(display,mywin);
                     40:    
                     41:    whitegc = XCreateGC(display,mywin,0,0);
                     42:    blackgc = XCreateGC(display,mywin,0,0);
                     43:    cmap = XDefaultColormap(display,screen);
                     44:    
                     45:    XParseColor(display,cmap,"#000000",&black);
                     46:    if (!XAllocColor(display,cmap,&black)) printf("Fehlschlag\n");
                     47:    XParseColor(display,cmap,"#ffffff",&white);
                     48:    if (!XAllocColor(display,cmap,&white)) printf("Fehlschlag 2\n");
                     49:    XSetForeground(display,blackgc,black.pixel);
                     50:    XSetForeground(display,whitegc,white.pixel);
                     51: }
                     52: 
                     53: void DrawPixel(int x,int y,int col)
                     54: {
                     55:   if (col){
                     56:     XDrawPoint(display,mywin,blackgc,x,y);
                     57:   } else {
                     58:     XDrawPoint(display,mywin,whitegc,x,y);
                     59:   }
                     60: }

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