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/config.h"
   7 #include "history.h"
   8 #include <glib.h>
   9
  10 gboolean history = TRUE;
  11
  12 void plugin_setup_config()
  13 {
  14     ConfigValue val;
  15
  16     config_def_set(config_def_new("placement.remember", Config_Bool,
  17                                   "Remember Window Positions",
  18                                   "Place windows where they last were "
  19                                   "positioned."));
  20     val.bool = TRUE;
  21     config_set("placement.remember", Config_Bool, val);
  22 }
  23
  24 static void place_random(Client *c)
  25 {
  26     int l, r, t, b;
  27     int x, y;
  28     Rect *area;
  29
  30     if (ob_state == State_Starting) return;
  31
  32     area = screen_area(c->desktop);
  33
  34     l = area->x;
  35     t = area->y;
  36     r = area->x + area->width - c->frame->area.width;
  37     b = area->y + area->height - c->frame->area.height;
  38
  39     if (r > l) x = g_random_int_range(l, r + 1);
  40     else       x = 0;
  41     if (b > t) y = g_random_int_range(t, b + 1);
  42     else       y = 0;
  43
  44     frame_frame_gravity(c->frame, &x, &y); /* get where the client should be */
  45     client_configure(c, Corner_TopLeft, x, y, c->area.width, c->area.height,
  46                      TRUE, TRUE);
  47 }
  48
  49 static void event(ObEvent *e, void *foo)
  50 {
  51     ConfigValue remember;
  52
  53     g_assert(e->type == Event_Client_New);
  54
  55     /* requested a position */
  56     if (e->data.c.client->positioned) return;
  57
  58     if (!config_get("placement.remember", Config_Bool, &remember))
  59         g_assert_not_reached();
  60
  61     if (!remember.bool || !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 }