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 "parser/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     node = node->xmlChildrenNode;
  17     if ((n = parse_find_node("remember", node)))
  18         history = parse_bool(doc, n);
  19 }
  20
  21 void plugin_setup_config()
  22 {
  23     history = TRUE;
  24
  25     parse_register("placement", parse_xml, NULL);
  26 }
  27
  28 static void place_random(ObClient *c)
  29 {
  30     int l, r, t, b;
  31     int x, y;
  32     Rect *area;
  33
  34     if (ob_state() == OB_STATE_STARTING) return;
  35
  36     area = screen_area_monitor(c->desktop,
  37                                g_random_int_range(0, screen_num_monitors));
  38
  39     l = area->x;
  40     t = area->y;
  41     r = area->x + area->width - c->frame->area.width;
  42     b = area->y + area->height - c->frame->area.height;
  43
  44     if (r > l) x = g_random_int_range(l, r + 1);
  45     else       x = 0;
  46     if (b > t) y = g_random_int_range(t, b + 1);
  47     else       y = 0;
  48
  49     frame_frame_gravity(c->frame, &x, &y); /* get where the client should be */
  50     client_configure(c, OB_CORNER_TOPLEFT, x, y, c->area.width, c->area.height,
  51                      TRUE, TRUE);
  52 }
  53
  54 static void event(ObEvent *e, void *foo)
  55 {
  56     g_assert(e->type == Event_Client_New);
  57
  58     /* requested a position */
  59     if (e->data.c.client->positioned) return;
  60
  61     if (!history || !place_history(e->data.c.client))
  62         place_random(e->data.c.client);
  63 }
  64
  65 void plugin_startup()
  66 {
  67     dispatch_register(Event_Client_New, (EventHandler)event, NULL);
  68
  69     history_startup();
  70 }
  71
  72 void plugin_shutdown()
  73 {
  74     dispatch_register(0, (EventHandler)event, NULL);
  75
  76     history_shutdown();
  77 }