Dogcows Code - chaz/openbox/blob - openbox/actions/resizerelative.c

   1 #include "openbox/actions.h"
   2 #include "openbox/client.h"
   3 #include "openbox/screen.h"
   4 #include "openbox/frame.h"
   5 #include <stdlib.h> /* for atoi */
   6
   7 typedef struct {
   8     gint left;
   9     gint right;
  10     gint top;
  11     gint bottom;
  12 } Options;
  13
  14 static gpointer setup_func(xmlNodePtr node);
  15 static gboolean run_func(ObActionsData *data, gpointer options);
  16
  17 void action_resizerelative_startup(void)
  18 {
  19     actions_register("ResizeRelative", setup_func, g_free, run_func,
  20                      NULL, NULL);
  21 }
  22
  23 static gpointer setup_func(xmlNodePtr node)
  24 {
  25     xmlNodePtr n;
  26     Options *o;
  27
  28     o = g_new0(Options, 1);
  29
  30     if ((n = obt_parse_find_node(node, "left")))
  31         o->left = obt_parse_node_int(n);
  32     if ((n = obt_parse_find_node(node, "right")))
  33         o->right = obt_parse_node_int(n);
  34     if ((n = obt_parse_find_node(node, "top")) ||
  35         (n = obt_parse_find_node(node, "up")))
  36         o->top = obt_parse_node_int(n);
  37     if ((n = obt_parse_find_node(node, "bottom")) ||
  38         (n = obt_parse_find_node(node, "down")))
  39         o->bottom = obt_parse_node_int(n);
  40
  41     return o;
  42 }
  43
  44 /* Always return FALSE because its not interactive */
  45 static gboolean run_func(ObActionsData *data, gpointer options)
  46 {
  47     Options *o = options;
  48
  49     if (data->client) {
  50         ObClient *c = data->client;
  51         gint x, y, ow, xoff, nw, oh, yoff, nh, lw, lh;
  52
  53         x = c->area.x;
  54         y = c->area.y;
  55         ow = c->area.width;
  56         xoff = -o->left * c->size_inc.width;
  57         nw = ow + o->right * c->size_inc.width
  58             + o->left * c->size_inc.width;
  59         oh = c->area.height;
  60         yoff = -o->top * c->size_inc.height;
  61         nh = oh + o->bottom * c->size_inc.height
  62             + o->top * c->size_inc.height;
  63
  64         client_try_configure(c, &x, &y, &nw, &nh, &lw, &lh, TRUE);
  65         xoff = xoff == 0 ? 0 :
  66             (xoff < 0 ? MAX(xoff, ow-nw) : MIN(xoff, ow-nw));
  67         yoff = yoff == 0 ? 0 :
  68             (yoff < 0 ? MAX(yoff, oh-nh) : MIN(yoff, oh-nh));
  69
  70         actions_client_move(data, TRUE);
  71         client_move_resize(c, x + xoff, y + yoff, nw, nh);
  72         actions_client_move(data, FALSE);
  73     }
  74
  75     return FALSE;
  76 }