at-spi experiments

darcs-hash:20080819013012-a887e-a0446cfca4d2c82e3c10d8bb71640175c602ddde.gz

access/Makefile

@@ -12,5 +12,10 @@
 #  OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 #  CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-all:
+all:	track-focus get-comp
+
+track-focus:	track-focus.c
 	g++ -Wall `pkg-config gtkmm-2.4 gthread-2.0 cspi-1.0 --cflags --libs` track-focus.c -o track-focus
+
+get-comp:	get-comp.c
+	g++ -Wall `pkg-config gtkmm-2.4 gthread-2.0 cspi-1.0 --cflags --libs` get-comp.c -o get-comp

access/get-comp.c

@@ -0,0 +1,88 @@
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cspi/spi.h"
+
+Display *dpy;
+#define ROOT (DefaultRootWindow(dpy))
+
+void print_acc(Accessible *obj) {
+	const char *name = Accessible_getName(obj);
+	const char *role = Accessible_getRoleName(obj);
+	printf("%s: %s", role, name);
+	AccessibleComponent *comp = Accessible_getComponent(obj);
+	if (comp) {
+		long int xx, yy, ww, hh;
+		AccessibleComponent_getExtents(comp, &xx, &yy, &ww, &hh, SPI_COORD_TYPE_SCREEN);
+		printf(" (%ld, %ld, %ld, %ld)", xx, yy, ww, hh);
+	}
+	printf("\n");
+}
+
+Accessible *get_inf(Accessible *cur, int x, int y) {
+	for (;;) {
+		AccessibleComponent *comp = Accessible_getComponent(cur);
+		if (!comp)
+			return cur;
+		Accessible *child = AccessibleComponent_getAccessibleAtPoint(comp, x, y, SPI_COORD_TYPE_SCREEN);
+		if (!child)
+			return cur;
+		cur = child;
+	}
+}
+
+void get_comp(int x, int y) {
+	Accessible *desktop = SPI_getDesktop(0);
+	int n = Accessible_getChildCount(desktop);
+	for (int i = 0; i < n; i++) {
+		Accessible *app = Accessible_getChildAtIndex(desktop, i);
+		if (strcmp(Accessible_getName(app),"Firefox"))
+			continue;
+		print_acc(app);
+		int m = Accessible_getChildCount(app);
+		for (int j = 0; j < m; j++) {
+			Accessible *child = Accessible_getChildAtIndex(app, j);
+			Accessible *inf = get_inf(child, x, y);
+			if (inf != child)
+				print_acc(inf);
+		}
+	}
+};
+
+void print_subtree(Accessible *cur, int indent) {
+	for (int i = 0; i < indent; i++)
+		printf(" ");
+	print_acc(cur);
+	int n = Accessible_getChildCount(cur);
+	for (int i = 0; i < n; i++)
+		print_subtree(Accessible_getChildAtIndex(cur, i), indent+2);
+}
+
+void print_tree() {
+	print_subtree(SPI_getDesktop(0), 0);
+}
+
+int main(int argc, char *argv[]) {
+	dpy = XOpenDisplay(NULL);
+
+	if (SPI_init()) {
+		printf("Error: AT-SPI not available\n");
+		exit(EXIT_FAILURE);
+	};
+	if (1) {
+		print_tree();
+		exit(EXIT_SUCCESS);
+	}
+
+	XGrabButton(dpy, 1, AnyModifier, ROOT, True, ButtonPressMask, GrabModeSync, GrabModeAsync, None, None);
+
+	XEvent ev;
+	while (1) {
+		XNextEvent(dpy, &ev);
+		if (ev.type == ButtonPress) {
+			XAllowEvents(dpy, ReplayPointer, ev.xbutton.time);
+			get_comp(ev.xbutton.x, ev.xbutton.y);
+		}
+	}
+}