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Introduce trayclient_and_output_from_window 

Saves some code repetition
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Orestis Floros 2019-10-11 16:10:32 +03:00
parent 0b4d4e799b
commit d5a3b8af02
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GPG Key ID: A09DBD7D3222C1C3
1 changed files with 68 additions and 80 deletions
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148
i3bar/src/xcb.c
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@ -722,6 +722,30 @@ static void configure_trayclients(void) {
}
}
static trayclient *trayclient_and_output_from_window(xcb_window_t win, i3_output **output) {
i3_output *o_walk;
SLIST_FOREACH(o_walk, outputs, slist) {
if (!o_walk->active) {
continue;
}
trayclient *client;
TAILQ_FOREACH(client, o_walk->trayclients, tailq) {
if (client->win == win) {
if (output) {
*output = o_walk;
}
return client;
}
}
}
return NULL;
}
static trayclient *trayclient_from_window(xcb_window_t win) {
return trayclient_and_output_from_window(win, NULL);
}
/*
* Handles ClientMessages (messages sent from another client directly to us).
*
@ -884,27 +908,20 @@ static void handle_client_message(xcb_client_message_event_t *event) {
static void handle_destroy_notify(xcb_destroy_notify_event_t *event) {
DLOG("DestroyNotify for window = %08x, event = %08x\n", event->window, event->event);
i3_output *walk;
SLIST_FOREACH(walk, outputs, slist) {
if (!walk->active)
continue;
DLOG("checking output %s\n", walk->name);
trayclient *trayclient;
TAILQ_FOREACH(trayclient, walk->trayclients, tailq) {
if (trayclient->win != event->window) {
continue;
}
DLOG("Removing tray client with window ID %08x\n", event->window);
TAILQ_REMOVE(walk->trayclients, trayclient, tailq);
FREE(trayclient);
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
draw_bars(false);
return;
}
i3_output *output;
trayclient *client = trayclient_and_output_from_window(event->window, &output);
if (!client) {
DLOG("WARNING: Could not find corresponding tray window.\n");
return;
}
DLOG("Removing tray client with window ID %08x\n", event->window);
TAILQ_REMOVE(output->trayclients, client, tailq);
FREE(client);
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
draw_bars(false);
}
/*
@ -915,25 +932,18 @@ static void handle_destroy_notify(xcb_destroy_notify_event_t *event) {
static void handle_map_notify(xcb_map_notify_event_t *event) {
DLOG("MapNotify for window = %08x, event = %08x\n", event->window, event->event);
i3_output *walk;
SLIST_FOREACH(walk, outputs, slist) {
if (!walk->active)
continue;
DLOG("checking output %s\n", walk->name);
trayclient *trayclient;
TAILQ_FOREACH(trayclient, walk->trayclients, tailq) {
if (trayclient->win != event->window)
continue;
DLOG("Tray client mapped (window ID %08x). Adjusting tray.\n", event->window);
trayclient->mapped = true;
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
draw_bars(false);
return;
}
trayclient *client = trayclient_from_window(event->window);
if (!client) {
DLOG("WARNING: Could not find corresponding tray window.\n");
return;
}
DLOG("Tray client mapped (window ID %08x). Adjusting tray.\n", event->window);
client->mapped = true;
/* Trigger an update, we now have one extra tray client. */
configure_trayclients();
draw_bars(false);
}
/*
* Handles UnmapNotify events. These events happen when a tray client hides its
@ -943,25 +953,18 @@ static void handle_map_notify(xcb_map_notify_event_t *event) {
static void handle_unmap_notify(xcb_unmap_notify_event_t *event) {
DLOG("UnmapNotify for window = %08x, event = %08x\n", event->window, event->event);
i3_output *walk;
SLIST_FOREACH(walk, outputs, slist) {
if (!walk->active)
continue;
DLOG("checking output %s\n", walk->name);
trayclient *trayclient;
TAILQ_FOREACH(trayclient, walk->trayclients, tailq) {
if (trayclient->win != event->window)
continue;
DLOG("Tray client unmapped (window ID %08x). Adjusting tray.\n", event->window);
trayclient->mapped = false;
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
draw_bars(false);
return;
}
trayclient *client = trayclient_from_window(event->window);
if (!client) {
DLOG("WARNING: Could not find corresponding tray window.\n");
return;
}
DLOG("Tray client unmapped (window ID %08x). Adjusting tray.\n", event->window);
client->mapped = false;
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
draw_bars(false);
}
/*
@ -974,31 +977,16 @@ static void handle_property_notify(xcb_property_notify_event_t *event) {
if (event->atom == atoms[_XEMBED_INFO] &&
event->state == XCB_PROPERTY_NEW_VALUE) {
DLOG("xembed_info updated\n");
trayclient *trayclient = NULL, *walk;
i3_output *o_walk;
SLIST_FOREACH(o_walk, outputs, slist) {
if (!o_walk->active)
continue;
TAILQ_FOREACH(walk, o_walk->trayclients, tailq) {
if (walk->win != event->window)
continue;
trayclient = walk;
break;
}
if (trayclient)
break;
}
if (!trayclient) {
ELOG("PropertyNotify received for unknown window %08x\n",
event->window);
trayclient *client = trayclient_from_window(event->window);
if (!client) {
ELOG("PropertyNotify received for unknown window %08x\n", event->window);
return;
}
xcb_get_property_cookie_t xembedc;
xembedc = xcb_get_property_unchecked(xcb_connection,
0,
trayclient->win,
client->win,
atoms[_XEMBED_INFO],
XCB_GET_PROPERTY_TYPE_ANY,
0,
@ -1018,12 +1006,12 @@ static void handle_property_notify(xcb_property_notify_event_t *event) {
DLOG("xembed flags = %d\n", xembed[1]);
bool map_it = ((xembed[1] & XEMBED_MAPPED) == XEMBED_MAPPED);
DLOG("map state now %d\n", map_it);
if (trayclient->mapped && !map_it) {
if (client->mapped && !map_it) {
/* need to unmap the window */
xcb_unmap_window(xcb_connection, trayclient->win);
} else if (!trayclient->mapped && map_it) {
xcb_unmap_window(xcb_connection, client->win);
} else if (!client->mapped && map_it) {
/* need to map the window */
xcb_map_window(xcb_connection, trayclient->win);
xcb_map_window(xcb_connection, client->win);
}
free(xembedr);
}