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