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 }
  21
  22 static gpointer setup_func(xmlNodePtr node)
  23 {
  24     xmlNodePtr n;
  25     Options *o;
  26
  27     o = g_new0(Options, 1);
  28
  29     if ((n = obt_xml_find_node(node, "left")))
  30         o->left = obt_xml_node_int(n);
  31     if ((n = obt_xml_find_node(node, "right")))
  32         o->right = obt_xml_node_int(n);
  33     if ((n = obt_xml_find_node(node, "top")) ||
  34         (n = obt_xml_find_node(node, "up")))
  35         o->top = obt_xml_node_int(n);
  36     if ((n = obt_xml_find_node(node, "bottom")) ||
  37         (n = obt_xml_find_node(node, "down")))
  38         o->bottom = obt_xml_node_int(n);
  39
  40     return o;
  41 }
  42
  43 /* Always return FALSE because its not interactive */
  44 static gboolean run_func(ObActionsData *data, gpointer options)
  45 {
  46     Options *o = options;
  47
  48     if (data->client) {
  49         ObClient *c = data->client;
  50         gint x, y, ow, xoff, nw, oh, yoff, nh, lw, lh;
  51
  52         x = c->area.x;
  53         y = c->area.y;
  54         ow = c->area.width;
  55         xoff = -o->left * c->size_inc.width;
  56         nw = ow + o->right * c->size_inc.width
  57             + o->left * c->size_inc.width;
  58         oh = c->area.height;
  59         yoff = -o->top * c->size_inc.height;
  60         nh = oh + o->bottom * c->size_inc.height
  61             + o->top * c->size_inc.height;
  62
  63         client_try_configure(c, &x, &y, &nw, &nh, &lw, &lh, TRUE);
  64         xoff = xoff == 0 ? 0 :
  65             (xoff < 0 ? MAX(xoff, ow-nw) : MIN(xoff, ow-nw));
  66         yoff = yoff == 0 ? 0 :
  67             (yoff < 0 ? MAX(yoff, oh-nh) : MIN(yoff, oh-nh));
  68
  69         actions_client_move(data, TRUE);
  70         client_move_resize(c, x + xoff, y + yoff, nw, nh);
  71         actions_client_move(data, FALSE);
  72     }
  73
  74     return FALSE;
  75 }