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-rw-r--r--apps/xwininfo/clientwin.c178
1 files changed, 104 insertions, 74 deletions
diff --git a/apps/xwininfo/clientwin.c b/apps/xwininfo/clientwin.c
index cce35ad24..2b1de04e8 100644
--- a/apps/xwininfo/clientwin.c
+++ b/apps/xwininfo/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"
+#include "dsimple.h"
-static Atom atom_wm_state = None;
+static xcb_atom_t atom_wm_state = XCB_ATOM_NONE;
/*
* 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 +136,60 @@ 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_virtual_root;
+
+ 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);
- if (!atom)
+
+ atom_virtual_root = Get_Atom (dpy, "_NET_VIRTUAL_ROOTS");
+ if (atom_virtual_root == XCB_ATOM_NONE)
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_virtual_root,
+ 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;
- XQueryPointer(dpy, win, &root_return, &child_return,
- &dummyi, &dummyi, &dummyi, &dummyi, &dummyu);
+ xcb_query_pointer_cookie_t qp_cookie;
+ xcb_query_pointer_reply_t *qp_reply;
+
+ 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 +206,12 @@ 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);
@@ -188,17 +219,16 @@ 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)
+ if (atom_wm_state == XCB_ATOM_NONE) {
+ atom_wm_state = Get_Atom(dpy, "WM_STATE");
+ if (atom_wm_state == XCB_ATOM_NONE)
return subwin;
}
@@ -208,7 +238,7 @@ 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 */