render/test.c

   1 #include <stdio.h>
   2 #include <X11/Xlib.h>
   3 #include <X11/extensions/shape.h>
   4 #include <string.h>
   5 #include <stdlib.h>
   6 #include "render.h"
   7 #include <glib.h>
   8
   9 static int x_error_handler(Display * disp, XErrorEvent * error)
  10 {
  11         char buf[1024];
  12         XGetErrorText(disp, error->error_code, buf, 1024);
  13         printf("%s\n", buf);
  14         return 0;
  15 }
  16
  17 Display *ob_display;
  18 int ob_screen;
  19 Window ob_root;
  20
  21 int main()
  22 {
  23         Window win;
  24         Appearance *look;
  25
  26         Window root;
  27         XEvent report;
  28         int h = 500, w = 500;
  29
  30         ob_display = XOpenDisplay(NULL);
  31         XSetErrorHandler(x_error_handler);
  32         ob_screen = DefaultScreen(ob_display);
  33         ob_root = RootWindow(ob_display, ob_screen);
  34         win =
  35             XCreateWindow(ob_display, RootWindow(ob_display, 0),
  36                           10, 10, w, h, 10,
  37                           CopyFromParent,       /* depth */
  38                           CopyFromParent,       /* class */
  39                           CopyFromParent,       /* visual */
  40                           0,                    /* valuemask */
  41                           0);                   /* attributes */
  42         XMapWindow(ob_display, win);
  43         XSelectInput(ob_display, win, ExposureMask | StructureNotifyMask);
  44         root = RootWindow (ob_display, DefaultScreen (ob_display));
  45         render_startup();
  46
  47         look = appearance_new(0);
  48         look->surface.grad = Background_Pyramid;
  49         look->surface.secondary = color_parse("Yellow");
  50         look->surface.primary = color_parse("Blue");
  51         look->surface.interlaced = FALSE;
  52         if (ob_display == NULL) {
  53                 fprintf(stderr, "couldn't connect to X server :0\n");
  54                 return 0;
  55         }
  56
  57         paint(win, look, w, h);
  58         while (1) {
  59                 XNextEvent(ob_display, &report);
  60                 switch (report.type) {
  61                 case Expose:
  62                 break;
  63                 case ConfigureNotify:
  64                         paint(win, look,
  65                               report.xconfigure.width,
  66                               report.xconfigure.height);
  67                 break;
  68                 }
  69
  70         }
  71
  72         return 1;
  73 }