86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
#include "../kernel/dispatch.h"
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#include "../kernel/screen.h"
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#include "../kernel/client.h"
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#include "../kernel/stacking.h"
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static GSList **focus_order = NULL;
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static void events(ObEvent *e, void *foo)
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{
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guint i;
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guint new, old;
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GSList *it;
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switch (e->type) {
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case Event_Client_Mapped:
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/* focus new normal windows */
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if (client_normal(e->data.c.client))
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client_focus(e->data.c.client);
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break;
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case Event_Ob_NumDesktops:
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new = e->data.o.num[0];
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old = e->data.o.num[1];
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/* free our lists for the desktops which have disappeared */
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for (i = new; i < old; ++i)
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g_slist_free(focus_order[i]);
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/* realloc the array */
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focus_order = g_renew(GSList*, focus_order, new);
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/* set the new lists to be empty */
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for (i = old; i < new; ++i)
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focus_order[i] = NULL;
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break;
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case Event_Client_Desktop:
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old = e->data.c.num[1];
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if (old != DESKTOP_ALL)
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focus_order[old] = g_slist_remove(focus_order[old],
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e->data.c.client);
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else
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for (i = 0; i < screen_num_desktops; ++i)
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focus_order[i] = g_slist_remove(focus_order[i],
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e->data.c.client);
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break;
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case Event_Ob_Desktop:
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for (it = focus_order[e->data.o.num[0]]; it != NULL; it = it->next)
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if (client_focus(it->data))
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break;
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break;
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case Event_Client_Focus:
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/* move to the top of the list */
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focus_order[e->data.c.num[1]] =
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g_slist_remove(focus_order[e->data.c.num[1]], e->data.c.client);
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focus_order[e->data.c.num[1]] =
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g_slist_prepend(focus_order[e->data.c.num[1]], e->data.c.client);
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break;
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default:
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g_assert_not_reached();
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}
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}
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void plugin_startup()
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{
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guint i;
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dispatch_register(Event_Client_Mapped | Event_Ob_Desktop |
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Event_Ob_NumDesktops | Event_Client_Focus |
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Event_Client_Desktop, (EventHandler)events, NULL);
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focus_order = g_new(GSList*, screen_num_desktops);
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for (i = 0; i < screen_num_desktops; ++i)
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focus_order[i] = NULL;
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}
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void plugin_shutdown()
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{
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guint i;
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dispatch_register(0, (EventHandler)events, NULL);
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for (i = 0; i < screen_num_desktops; ++i)
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g_slist_free(focus_order[i]);
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g_free(focus_order);
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}
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