void feh_menu_draw_submenu_at(int x, int y, Imlib_Image dst, int ox, int oy)
{
ImlibPolygon poly;
x -= ox;
y -= oy;
imlib_context_set_image(dst);
poly = imlib_polygon_new();
imlib_polygon_add_point(poly, x + 2, y + 5);
imlib_polygon_add_point(poly, x + 5, y + 7);
imlib_polygon_add_point(poly, x + 2, y + 11);
imlib_context_set_color(0, 0, 0, 60);
imlib_image_fill_polygon(poly);
imlib_polygon_free(poly);
poly = imlib_polygon_new();
imlib_polygon_add_point(poly, x, y + 3);
imlib_polygon_add_point(poly, x + 3, y + 6);
imlib_polygon_add_point(poly, x, y + 9);
imlib_context_set_color(0, 0, 0, 255);
imlib_image_fill_polygon(poly);
imlib_polygon_free(poly);
return;
}
void
gib_imlib_image_fill_polygon(Imlib_Image im, ImlibPolygon poly, int r, int g,
int b, int a, unsigned char alias, int cx,
int cy, int cw, int ch)
{
imlib_context_set_image(im);
imlib_context_set_color(r, g, b, a);
imlib_context_set_anti_alias(alias);
imlib_context_set_cliprect(cx, cy, cw, ch);
imlib_image_fill_polygon(poly);
imlib_context_set_cliprect(0, 0, 0, 0);
}
int
main(int argc, char **argv)
{
int w, h;
Imlib_Image im_bg = NULL;
XEvent ev;
KeySym keysym;
static char kbuf[20];
ImlibPolygon poly, poly1, poly2;
const char *display_name = getenv("DISPLAY");
/**
* First tests to determine which rendering task to perform
*/
if (display_name == NULL)
display_name = ":0";
disp = XOpenDisplay(display_name);
if (disp == NULL)
{
fprintf(stderr, "Can't open display %s\n", display_name);
return 1;
}
vis = DefaultVisual(disp, DefaultScreen(disp));
depth = DefaultDepth(disp, DefaultScreen(disp));
cm = DefaultColormap(disp, DefaultScreen(disp));
win =
XCreateSimpleWindow(disp, DefaultRootWindow(disp), 0, 0, 100, 100, 0, 0,
0);
XSelectInput(disp, win,
ButtonPressMask | ButtonReleaseMask | ButtonMotionMask |
PointerMotionMask | ExposureMask | KeyPressMask);
XMapWindow(disp, win);
/**
* Start rendering
*/
imlib_context_set_display(disp);
imlib_context_set_visual(vis);
imlib_context_set_colormap(cm);
imlib_context_set_drawable(win);
imlib_context_set_blend(0);
imlib_context_set_color_modifier(NULL);
imlib_context_set_blend(0);
im_bg = imlib_create_image(400, 400);
imlib_context_set_image(im_bg);
w = imlib_image_get_width();
h = imlib_image_get_height();
imlib_context_set_color(0, 0, 0, 255);
imlib_image_fill_rectangle(0, 0, w, h);
XResizeWindow(disp, win, w, h);
XSync(disp, False);
poly = imlib_polygon_new();
imlib_polygon_add_point(poly, 20, 20);
imlib_polygon_add_point(poly, 70, 20);
imlib_polygon_add_point(poly, 70, 70);
imlib_polygon_add_point(poly, 20, 70);
poly1 = imlib_polygon_new();
imlib_polygon_add_point(poly1, 100, 20);
imlib_polygon_add_point(poly1, 190, 100);
imlib_polygon_add_point(poly1, 120, 70);
poly2 = imlib_polygon_new();
imlib_polygon_add_point(poly2, 290, 20);
imlib_polygon_add_point(poly2, 200, 100);
imlib_polygon_add_point(poly2, 270, 70);
while (1)
{
do
{
XNextEvent(disp, &ev);
switch (ev.type)
{
case ButtonRelease:
exit(0);
break;
case KeyPress:
XLookupString(&ev.xkey, (char *)kbuf, sizeof(kbuf), &keysym,
NULL);
switch (*kbuf)
{
case ' ':
imlib_context_set_anti_alias
(!imlib_context_get_anti_alias());
printf("AA is %s\n",
imlib_context_get_anti_alias()? "on" : "off");
break;
case 'q':
exit(0);
default:
break;
}
break;
default:
break;
}
}
while (XPending(disp));
imlib_context_set_image(im_bg);
imlib_context_set_color(0, 0, 0, 255);
imlib_image_fill_rectangle(0, 0, w, h);
imlib_context_set_color(255, 255, 255, 255);
imlib_image_fill_polygon(poly);
imlib_image_fill_polygon(poly1);
imlib_image_fill_polygon(poly2);
imlib_render_image_on_drawable(0, 0);
}
return 0;
}