diff options
Diffstat (limited to 'clientwin.c')
| -rw-r--r-- | clientwin.c | 191 |
1 files changed, 119 insertions, 72 deletions
diff --git a/clientwin.c b/clientwin.c index cce35ad..fe6bd18 100644 --- a/clientwin.c +++ b/clientwin.c @@ -19,47 +19,59 @@ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ -#include <X11/Xatom.h> -#include <X11/Xlib.h> +#include <xcb/xcb.h> +#include <xcb/xproto.h> + +#include <stdlib.h> +#include <string.h> #include "clientwin.h" -static Atom atom_wm_state = None; +static xcb_atom_t atom_wm_state = XCB_ATOM_NONE; +typedef enum { False = 0, True } Bool; /* * Check if window has given property */ static Bool -Window_Has_Property(Display * dpy, Window win, Atom atom) +Window_Has_Property(xcb_connection_t * dpy, xcb_window_t win, xcb_atom_t atom) { - Atom type_ret; - int format_ret; - unsigned char *prop_ret; - unsigned long bytes_after, num_ret; - - type_ret = None; - prop_ret = NULL; - XGetWindowProperty(dpy, win, atom, 0, 0, False, AnyPropertyType, - &type_ret, &format_ret, &num_ret, - &bytes_after, &prop_ret); - if (prop_ret) - XFree(prop_ret); - - return (type_ret != None) ? True : False; + xcb_get_property_cookie_t prop_cookie; + xcb_get_property_reply_t *prop_reply; + + prop_cookie = xcb_get_property (dpy, False, win, atom, + XCB_GET_PROPERTY_TYPE_ANY, 0, 0); + + prop_reply = xcb_get_property_reply (dpy, prop_cookie, NULL); + + if (prop_reply) { + xcb_atom_t reply_type = prop_reply->type; + free (prop_reply); + if (reply_type != XCB_NONE) + return True; + } + + return False; } /* * Check if window is viewable */ static Bool -Window_Is_Viewable(Display * dpy, Window win) +Window_Is_Viewable(xcb_connection_t * dpy, xcb_window_t win) { - Bool ok; - XWindowAttributes xwa; + Bool ok = False; + xcb_get_window_attributes_cookie_t attr_cookie; + xcb_get_window_attributes_reply_t *xwa; - XGetWindowAttributes(dpy, win, &xwa); + attr_cookie = xcb_get_window_attributes (dpy, win); + xwa = xcb_get_window_attributes_reply (dpy, attr_cookie, NULL); - ok = (xwa.class == InputOutput) && (xwa.map_state == IsViewable); + if (xwa) { + ok = (xwa->_class == XCB_WINDOW_CLASS_INPUT_OUTPUT) && + (xwa->map_state == XCB_MAP_STATE_VIEWABLE); + free (xwa); + } return ok; } @@ -70,24 +82,32 @@ Window_Is_Viewable(Display * dpy, Window win) * Children are searched in top-down stacking order. * The first matching window is returned, None if no match is found. */ -static Window -Find_Client_In_Children(Display * dpy, Window win) +static xcb_window_t +Find_Client_In_Children(xcb_connection_t * dpy, xcb_window_t win) { - Window root, parent; - Window *children; + xcb_query_tree_cookie_t qt_cookie; + xcb_query_tree_reply_t *tree; + xcb_window_t *children; unsigned int n_children; int i; - if (!XQueryTree(dpy, win, &root, &parent, &children, &n_children)) - return None; - if (!children) - return None; + qt_cookie = xcb_query_tree (dpy, win); + tree = xcb_query_tree_reply (dpy, qt_cookie, NULL); + if (!tree) + return XCB_WINDOW_NONE; + n_children = xcb_query_tree_children_length (tree); + if (!n_children) { + free (tree); + return XCB_WINDOW_NONE; + } + children = xcb_query_tree_children (tree); /* Check each child for WM_STATE and other validity */ - win = None; + win = XCB_WINDOW_NONE; for (i = (int) n_children - 1; i >= 0; i--) { if (!Window_Is_Viewable(dpy, children[i])) { - children[i] = None; /* Don't bother descending into this one */ + /* Don't bother descending into this one */ + children[i] = XCB_WINDOW_NONE; continue; } if (!Window_Has_Property(dpy, children[i], atom_wm_state)) @@ -100,15 +120,15 @@ Find_Client_In_Children(Display * dpy, Window win) /* No children matched, now descend into each child */ for (i = (int) n_children - 1; i >= 0; i--) { - if (children[i] == None) + if (children[i] == XCB_WINDOW_NONE) continue; win = Find_Client_In_Children(dpy, children[i]); - if (win != None) + if (win != XCB_WINDOW_NONE) break; } done: - XFree(children); + free (tree); /* includes children */ return win; } @@ -116,49 +136,68 @@ Find_Client_In_Children(Display * dpy, Window win) /* * Find virtual roots (_NET_VIRTUAL_ROOTS) */ -static unsigned long * -Find_Roots(Display * dpy, Window root, unsigned int *num) +static xcb_window_t * +Find_Roots(xcb_connection_t * dpy, xcb_window_t root, unsigned int *num) { - Atom type_ret; - int format_ret; - unsigned char *prop_ret; - unsigned long bytes_after, num_ret; - Atom atom; + xcb_atom_t atom = XCB_ATOM_NONE; + xcb_intern_atom_cookie_t atom_cookie; + xcb_intern_atom_reply_t *atom_reply; + + xcb_get_property_cookie_t prop_cookie; + xcb_get_property_reply_t *prop_reply; + + xcb_window_t *prop_ret = NULL; *num = 0; - atom = XInternAtom(dpy, "_NET_VIRTUAL_ROOTS", False); + + atom_cookie = xcb_intern_atom (dpy, False, strlen("_NET_VIRTUAL_ROOTS"), + "_NET_VIRTUAL_ROOTS"); + atom_reply = xcb_intern_atom_reply (dpy, atom_cookie, NULL); + if (atom_reply) { + atom = atom_reply->atom; + free (atom_reply); + } if (!atom) return NULL; - type_ret = None; - prop_ret = NULL; - if (XGetWindowProperty(dpy, root, atom, 0, 0x7fffffff, False, - XA_WINDOW, &type_ret, &format_ret, &num_ret, - &bytes_after, &prop_ret) != Success) + prop_cookie = xcb_get_property (dpy, False, root, atom, XCB_ATOM_WINDOW, + 0, 0x7fffffff); + prop_reply = xcb_get_property_reply (dpy, prop_cookie, NULL); + if (!prop_reply) return NULL; - if (prop_ret && type_ret == XA_WINDOW && format_ret == 32) { - *num = num_ret; - return ((unsigned long *) prop_ret); + if ((prop_reply->value_len > 0) && (prop_reply->type == XCB_ATOM_WINDOW) + && (prop_reply->format == 32)) { + int length = xcb_get_property_value_length (prop_reply); + prop_ret = malloc(length); + if (prop_ret) { + memcpy (prop_ret, xcb_get_property_value(prop_reply), length); + *num = prop_reply->value_len; + } } - if (prop_ret) - XFree(prop_ret); + free (prop_reply); - return NULL; + return prop_ret; } /* * Find child window at pointer location */ -static Window -Find_Child_At_Pointer(Display * dpy, Window win) +static xcb_window_t +Find_Child_At_Pointer(xcb_connection_t * dpy, xcb_window_t win) { - Window root_return, child_return; - int dummyi; - unsigned int dummyu; + xcb_window_t child_return = XCB_WINDOW_NONE; + + xcb_query_pointer_cookie_t qp_cookie; + xcb_query_pointer_reply_t *qp_reply; - XQueryPointer(dpy, win, &root_return, &child_return, - &dummyi, &dummyi, &dummyi, &dummyi, &dummyu); + qp_cookie = xcb_query_pointer (dpy, win); + qp_reply = xcb_query_pointer_reply (dpy, qp_cookie, NULL); + + if (qp_reply) { + child_return = qp_reply->child; + free (qp_reply); + } return child_return; } @@ -175,12 +214,12 @@ Find_Child_At_Pointer(Display * dpy, Window win) * This will of course work only if the virtual roots are children of the real * root. */ -Window -Find_Client(Display * dpy, Window root, Window subwin) +xcb_window_t +Find_Client(xcb_connection_t * dpy, xcb_window_t root, xcb_window_t subwin) { - unsigned long *roots; + xcb_window_t *roots; unsigned int i, n_roots; - Window win; + xcb_window_t win; /* Check if subwin is a virtual root */ roots = Find_Roots(dpy, root, &n_roots); @@ -188,16 +227,24 @@ Find_Client(Display * dpy, Window root, Window subwin) if (subwin != roots[i]) continue; win = Find_Child_At_Pointer(dpy, subwin); - if (win == None) + if (win == XCB_WINDOW_NONE) return subwin; /* No child - Return virtual root. */ subwin = win; break; } - if (roots) - XFree(roots); + free (roots); - if (atom_wm_state == None) { - atom_wm_state = XInternAtom(dpy, "WM_STATE", False); + if (atom_wm_state == XCB_ATOM_NONE) { + xcb_intern_atom_cookie_t atom_cookie; + xcb_intern_atom_reply_t *atom_reply; + + atom_cookie = xcb_intern_atom (dpy, False, + strlen("WM_STATE"), "WM_STATE"); + atom_reply = xcb_intern_atom_reply (dpy, atom_cookie, NULL); + if (atom_reply) { + atom_wm_state = atom_reply->atom; + free (atom_reply); + } if (!atom_wm_state) return subwin; } @@ -208,7 +255,7 @@ Find_Client(Display * dpy, Window root, Window subwin) /* Attempt to find a client window in subwin's children */ win = Find_Client_In_Children(dpy, subwin); - if (win != None) + if (win != XCB_WINDOW_NONE) return win; /* Found a client */ /* Did not find a client */ |