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* Copyright (c) 2008, Thomas Jaeger <ThJaeger@gmail.com>
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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static AccessibleEventListener *focus_listener;
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static AccessibleEventListener *activate_listener;
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static AccessibleEventListener *deactivate_listener;
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for (int i=0; i<length; i++)
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for (int i=3; i>0; i--)
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stack[i] = stack[i-1];
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for (int i=0; i<length; i++)
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for (int j=i; j<3; j++)
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stack[j] = stack[j+1];
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std::map<int, std::string> focus_map;
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static std::string last = "";
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std::string now = length ? focus_map[stack[0]] : "no app or app doesn't support at-spi";
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now = "no focus information about this app yet";
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std::cout << now << std::endl;
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void on_focus(const AccessibleEvent *event, void *user_data) {
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AccessibleApplication *app = Accessible_getHostApplication(event->source);
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char *name = Accessible_getName(event->source);
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char *role = Accessible_getRoleName(event->source);
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if (app && name && role) {
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int app_id = AccessibleApplication_getID(app);
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focus_map[app_id] = std::string(name) + "(" + std::string(role) + ")";
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} else printf("something went wrong\n");
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AccessibleApplication_unref(app);
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AccessibleApplication_unref(app);
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void on_activate(const AccessibleEvent *event, void *user_data) {
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AccessibleApplication *app = Accessible_getHostApplication(event->source);
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push(AccessibleApplication_getID(app));
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AccessibleApplication_unref(app);
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AccessibleApplication_unref(app);
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void on_deactivate(const AccessibleEvent *event, void *user_data) {
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AccessibleApplication *app = Accessible_getHostApplication(event->source);
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pop(AccessibleApplication_getID(app));
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AccessibleApplication_unref(app);
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AccessibleApplication_unref(app);
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SPI_deregisterGlobalEventListenerAll(focus_listener);
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SPI_deregisterGlobalEventListenerAll(activate_listener);
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SPI_deregisterGlobalEventListenerAll(deactivate_listener);
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AccessibleEventListener_unref(focus_listener);
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AccessibleEventListener_unref(activate_listener);
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AccessibleEventListener_unref(deactivate_listener);
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int main (int argc, char **argv) {
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printf("Error: AT-SPI not available\n");
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signal(SIGINT, &quit);
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focus_listener = SPI_createAccessibleEventListener(on_focus, NULL);
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activate_listener = SPI_createAccessibleEventListener(on_activate, NULL);
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deactivate_listener = SPI_createAccessibleEventListener(on_deactivate, NULL);
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SPI_registerGlobalEventListener(focus_listener, "focus:");
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SPI_registerGlobalEventListener(activate_listener, "window:activate");
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SPI_registerGlobalEventListener(deactivate_listener, "window:deactivate");