Dogcows Code - chaz/openbox/blob - plugins/placement/placement.c

   1 #include "kernel/dispatch.h"
   2 #include "kernel/client.h"
   3 #include "kernel/frame.h"
   4 #include "kernel/screen.h"
   5 #include "kernel/openbox.h"
   6 #include "kernel/parse.h"
   7 #include "history.h"
   8 #include <glib.h>
   9
  10 static gboolean history;
  11
  12 static void parse_xml(xmlDocPtr doc, xmlNodePtr node, void *d)
  13 {
  14     xmlNodePtr n;
  15
  16     if ((n = parse_find_node("remember", node)))
  17         history = parse_bool(doc, n);
  18 }
  19
  20 void plugin_setup_config()
  21 {
  22     history = TRUE;
  23
  24     parse_register("placement", parse_xml, NULL);
  25 }
  26
  27 static void place_random(Client *c)
  28 {
  29     int l, r, t, b;
  30     int x, y;
  31     Rect *area;
  32
  33     if (ob_state == State_Starting) return;
  34
  35     area = screen_area(c->desktop);
  36
  37     l = area->x;
  38     t = area->y;
  39     r = area->x + area->width - c->frame->area.width;
  40     b = area->y + area->height - c->frame->area.height;
  41
  42     if (r > l) x = g_random_int_range(l, r + 1);
  43     else       x = 0;
  44     if (b > t) y = g_random_int_range(t, b + 1);
  45     else       y = 0;
  46
  47     frame_frame_gravity(c->frame, &x, &y); /* get where the client should be */
  48     client_configure(c, Corner_TopLeft, x, y, c->area.width, c->area.height,
  49                      TRUE, TRUE);
  50 }
  51
  52 static void event(ObEvent *e, void *foo)
  53 {
  54     g_assert(e->type == Event_Client_New);
  55
  56     /* requested a position */
  57     if (e->data.c.client->positioned) return;
  58
  59     if (!history || !place_history(e->data.c.client))
  60         place_random(e->data.c.client);
  61 }
  62
  63 void plugin_startup()
  64 {
  65     dispatch_register(Event_Client_New, (EventHandler)event, NULL);
  66
  67     history_startup();
  68 }
  69
  70 void plugin_shutdown()
  71 {
  72     dispatch_register(0, (EventHandler)event, NULL);
  73
  74     history_shutdown();
  75 }