static inline uint32_t get_target_height(struct gs_device *device)
{
if (!device->cur_render_target)
return device_getheight(device);
if (device->cur_render_target->type == GS_TEXTURE_2D)
return texture_getheight(device->cur_render_target);
else /* cube map */
return cubetexture_getsize(device->cur_render_target);
}
// IM-2014-01-29: [[ HiDPI ]] Apply screen struts to given MCDisplay array
bool MCScreenDC::apply_partial_struts(MCDisplay *p_displays, uint32_t p_display_count)
{
if (MCstrutpartialatom == None || MCclientlistatom == None)
return false;
bool t_success = true;
x11::Atom t_ret;
int t_format, t_status;
x11::Window *t_clients = nil;
unsigned long t_client_count, t_after;
x11::Atom XA_WINDOW = x11::gdk_x11_atom_to_xatom_for_display(dpy, gdk_atom_intern_static_string("WINDOW"));
x11::Atom XA_CARDINAL = x11::gdk_x11_atom_to_xatom_for_display(dpy, gdk_atom_intern_static_string("CARDINAL"));
t_status = x11::XGetWindowProperty(x11::gdk_x11_display_get_xdisplay(dpy),
x11::gdk_x11_drawable_get_xid(getroot()),
x11::gdk_x11_atom_to_xatom_for_display(dpy, MCclientlistatom),
0, -1, False,XA_WINDOW, &t_ret, &t_format, &t_client_count, &t_after,
(unsigned char **)&t_clients);
t_success = t_status == Success && t_ret == XA_WINDOW && t_format == 32;
if (t_success)
{
int32_t t_screenwidth, t_screenheight;
t_screenwidth = device_getwidth();
t_screenheight = device_getheight();
for (uindex_t i = 0; t_success && i < t_client_count; i++)
{
unsigned long t_strut_count;
unsigned long *t_struts = nil;
t_status = x11::XGetWindowProperty(x11::gdk_x11_display_get_xdisplay(dpy),
t_clients[i],
x11::gdk_x11_atom_to_xatom_for_display(dpy, MCstrutpartialatom),
0, 12, False, XA_CARDINAL, &t_ret, &t_format, &t_strut_count, &t_after,
(unsigned char **)&t_struts);
if (t_status == Success && t_ret == XA_CARDINAL && t_format == 32 && t_strut_count == 12)
{
MCRectangle t_strut_rect = {0,0,0,0};
MCRectangle t_strut_test = {0,0,0,0};
if (t_struts[0] > 0)
{
// LEFT
t_strut_rect.x = t_struts[0];
t_strut_rect.y = 0;
t_strut_rect.width = t_screenwidth - t_strut_rect.x;
t_strut_rect.height = t_screenheight;
t_strut_test = t_strut_rect;
t_strut_test.y = t_struts[4];
t_strut_test.height = t_struts[5] - t_strut_test.y;
}
else if (t_struts[1] > 0)
{
// RIGHT
t_strut_rect.x = 0;
t_strut_rect.y = 0;
t_strut_rect.width = t_screenwidth - t_struts[1];
t_strut_rect.height = t_screenheight;
t_strut_test = t_strut_rect;
t_strut_test.y = t_struts[6];
t_strut_test.height = t_struts[7] - t_strut_test.y;
}
else if (t_struts[2] > 0)
{
// TOP
t_strut_rect.x = 0;
t_strut_rect.y = t_struts[2];
t_strut_rect.width = t_screenwidth;
t_strut_rect.height = t_screenheight - t_strut_rect.y;
t_strut_test = t_strut_rect;
t_strut_test.x = t_struts[8];
t_strut_test.width = t_struts[9] - t_strut_test.x;
}
else if (t_struts[3] > 0)
{
// BOTTOM
t_strut_rect.x = 0;
t_strut_rect.y = 0;
t_strut_rect.width = t_screenwidth;
t_strut_rect.height = t_screenheight - t_struts[3];
t_strut_test = t_strut_rect;
t_strut_test.x = t_struts[10];
t_strut_test.width = t_struts[11] - t_strut_test.x;
}
for (uindex_t s = 0; s < p_display_count; s++)
{
MCRectangle t_workarea = p_displays[s].workarea;
MCRectangle t_test = MCU_intersect_rect(t_strut_test, t_workarea);
if (t_test.width != 0 && t_test.height != 0)
t_workarea = MCU_intersect_rect(t_strut_rect, t_workarea);
p_displays[s].workarea = t_workarea;
}
}
if (t_struts != nil)
x11::XFree(t_struts);
}
}
if (t_clients != nil)
x11::XFree(t_clients);
return t_success;
}
