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_assign(char *name, ParseToken *value)
  13 {
  14     if  (!g_ascii_strcasecmp(name, "remember")) {
  15         if (value->type != TOKEN_BOOL)
  16             yyerror("invalid value");
  17         else
  18             history = value->data.bool;
  19     } else
  20         yyerror("invalid option");
  21     parse_free_token(value);
  22 }
  23
  24 void plugin_setup_config()
  25 {
  26     history = TRUE;
  27
  28     parse_reg_section("placement", NULL, parse_assign);
  29 }
  30
  31 static void place_random(Client *c)
  32 {
  33     int l, r, t, b;
  34     int x, y;
  35     Rect *area;
  36
  37     if (ob_state == State_Starting) return;
  38
  39     area = screen_area(c->desktop);
  40
  41     l = area->x;
  42     t = area->y;
  43     r = area->x + area->width - c->frame->area.width;
  44     b = area->y + area->height - c->frame->area.height;
  45
  46     if (r > l) x = g_random_int_range(l, r + 1);
  47     else       x = 0;
  48     if (b > t) y = g_random_int_range(t, b + 1);
  49     else       y = 0;
  50
  51     frame_frame_gravity(c->frame, &x, &y); /* get where the client should be */
  52     client_configure(c, Corner_TopLeft, x, y, c->area.width, c->area.height,
  53                      TRUE, TRUE);
  54 }
  55
  56 static void event(ObEvent *e, void *foo)
  57 {
  58     g_assert(e->type == Event_Client_New);
  59
  60     /* requested a position */
  61     if (e->data.c.client->positioned) return;
  62
  63     if (!history || !place_history(e->data.c.client))
  64         place_random(e->data.c.client);
  65 }
  66
  67 void plugin_startup()
  68 {
  69     dispatch_register(Event_Client_New, (EventHandler)event, NULL);
  70
  71     history_startup();
  72 }
  73
  74 void plugin_shutdown()
  75 {
  76     dispatch_register(0, (EventHandler)event, NULL);
  77
  78     history_shutdown();
  79 }