Ejemplo n.º 1
0
void drawButton (xcb_connection_t *connection,
                 xcb_screen_t     *screen,
                 xcb_window_t      window,
                 int16_t           x1,
                 int16_t           y1,
                 const char       *label )
{
    uint8_t length = strlen (label);
    int16_t inset = 2;
    int16_t width = 7 * length + 2 * (inset + 1);
    int16_t height = 13 + 2 * (inset + 1);

    xcb_point_t points[5];
    points[0].x = x1;
    points[0].y = y1;
    points[1].x = x1 + width;
    points[1].y = y1;
    points[2].x = x1 + width;
    points[2].y = y1 - height;
    points[3].x = x1;
    points[3].y = y1 - height;
    points[4].x = x1;
    points[4].y = y1;



    xcb_colormap_t      colors[2];
    colors[0]=screen->black_pixel;
    colors[1]=screen->white_pixel;
    xcb_gcontext_t gc = getFontGC2 (connection, screen, window,colors, "7x13");
    uint32_t		gcv[1]= {screen->black_pixel};
    xcb_change_gc(connection,gc, XCB_GC_FOREGROUND, gcv);
    xcb_void_cookie_t lineCookie = xcb_poly_line_checked (connection,
                                   XCB_COORD_MODE_ORIGIN,
                                   window,
                                   gc,
                                   5,
                                   points );
    testCookie (lineCookie, connection, "can't draw lines");

    xcb_void_cookie_t textCookie = xcb_image_text_8_checked (connection,
                                   length,
                                   window,
                                   gc,
                                   x1 + inset + 1,
                                   y1 - inset - 1,
                                   label );
    testCookie (textCookie, connection, "can't paste text");

    xcb_void_cookie_t gcCookie = xcb_free_gc (connection, gc);
    testCookie (gcCookie, connection, "can't free gc");
};
static void drawButton(xcb_connection_t *connection,
                       xcb_screen_t *screen,
                       xcb_window_t window,
                       int16_t x1,
                       int16_t y1,
                       const char *label) {

  uint8_t length = strlen(label);
  int16_t inset = 2;
  int16_t width = 7 * length + 2 * (inset + 1);
  int16_t height =13 + 2 * (inset + 1);

  xcb_point_t points[5];
  points[0].x = x1;
  points[0].y = y1;
  points[1].x = x1 + width;
  points[1].y = y1;
  points[2].x = x1 + width;
  points[2].y = y1 - height;
  points[3].x = x1;
  points[3].y = y1 - height;
  points[4].x = x1;
  points[4].y = y1;

  xcb_gcontext_t gc = getFontGC(connection, screen, window, "fixed");
  xcb_void_cookie_t lineCookie = xcb_poly_line_checked(connection,
                                                       XCB_COORD_MODE_ORIGIN,
                                                       window,
                                                       gc,
                                                       5,
                                                       points);

  testCookie(lineCookie, connection, "can't draw lines");
  xcb_void_cookie_t textCookie = xcb_image_text_8_checked(connection,
                                                          length,
                                                          window,
                                                          gc,
                                                          x1 + inset +1,
                                                          y1 - inset -1,
                                                          label);

  testCookie(textCookie, connection, "can't paste text");
  xcb_void_cookie_t gcCookie = xcb_free_gc(connection, gc);
  testCookie(gcCookie, connection, "can't free gc");

}
Ejemplo n.º 3
0
static void
button_draw (xcb_connection_t *c,
             xcb_screen_t     *screen,
             xcb_window_t      window,
             int16_t           x1,
             int16_t           y1,
             const char       *label)
{
  xcb_point_t          points[5];
  xcb_void_cookie_t    cookie_gc;
  xcb_void_cookie_t    cookie_line;
  xcb_void_cookie_t    cookie_text;
  xcb_generic_error_t *error;
  xcb_gcontext_t       gc;
  int16_t              width;
  int16_t              height;
  uint8_t              length;
  int16_t              inset;

  length = strlen (label);
  inset = 2;

  gc = gc_font_get(c, screen, window, "7x13");

  width = 7 * length + 2 * (inset + 1);
  height = 13 + 2 * (inset + 1);
  points[0].x = x1;
  points[0].y = y1;
  points[1].x = x1 + width;
  points[1].y = y1;
  points[2].x = x1 + width;
  points[2].y = y1 - height;
  points[3].x = x1;
  points[3].y = y1 - height;
  points[4].x = x1;
  points[4].y = y1;
  cookie_line = xcb_poly_line_checked (c, XCB_COORD_MODE_ORIGIN,
                                       window, gc, 5, points);

  error = xcb_request_check (c, cookie_line);
  if (error) {
    fprintf (stderr, "ERROR: can't draw lines : %d\n", error->error_code);
    xcb_disconnect (c);
    exit (-1);
  }

  cookie_text = xcb_image_text_8_checked (c, length, window, gc,
                                          x1 + inset + 1,
                                          y1 - inset - 1, label);
  error = xcb_request_check (c, cookie_text);
  if (error) {
    fprintf (stderr, "ERROR: can't paste text : %d\n", error->error_code);
    xcb_disconnect (c);
    exit (-1);
  }

  cookie_gc = xcb_free_gc (c, gc);
  error = xcb_request_check (c, cookie_gc);
  if (error) {
    fprintf (stderr, "ERROR: can't free gc : %d\n", error->error_code);
    xcb_disconnect (c);
    exit (-1);
  }
}