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 void     free_func(gpointer options);
  16 static gboolean run_func(ObActionsData *data, gpointer options);
  17
  18 void action_resizerelative_startup(void)
  19 {
  20     actions_register("ResizeRelative", setup_func, free_func, run_func);
  21 }
  22
  23 static gpointer setup_func(xmlNodePtr node)
  24 {
  25     xmlNodePtr n;
  26     Options *o;
  27
  28     o = g_slice_new0(Options);
  29
  30     if ((n = obt_xml_find_node(node, "left")))
  31         o->left = obt_xml_node_int(n);
  32     if ((n = obt_xml_find_node(node, "right")))
  33         o->right = obt_xml_node_int(n);
  34     if ((n = obt_xml_find_node(node, "top")) ||
  35         (n = obt_xml_find_node(node, "up")))
  36         o->top = obt_xml_node_int(n);
  37     if ((n = obt_xml_find_node(node, "bottom")) ||
  38         (n = obt_xml_find_node(node, "down")))
  39         o->bottom = obt_xml_node_int(n);
  40
  41     return o;
  42 }
  43
  44 static void free_func(gpointer o)
  45 {
  46     g_slice_free(Options, o);
  47 }
  48
  49 /* Always return FALSE because its not interactive */
  50 static gboolean run_func(ObActionsData *data, gpointer options)
  51 {
  52     Options *o = options;
  53
  54     if (data->client) {
  55         ObClient *c = data->client;
  56         gint x, y, ow, xoff, nw, oh, yoff, nh, lw, lh;
  57
  58         x = c->area.x;
  59         y = c->area.y;
  60         ow = c->area.width;
  61         xoff = -o->left * c->size_inc.width;
  62         nw = ow + o->right * c->size_inc.width
  63             + o->left * c->size_inc.width;
  64         oh = c->area.height;
  65         yoff = -o->top * c->size_inc.height;
  66         nh = oh + o->bottom * c->size_inc.height
  67             + o->top * c->size_inc.height;
  68
  69         client_try_configure(c, &x, &y, &nw, &nh, &lw, &lh, TRUE);
  70         xoff = xoff == 0 ? 0 :
  71             (xoff < 0 ? MAX(xoff, ow-nw) : MIN(xoff, ow-nw));
  72         yoff = yoff == 0 ? 0 :
  73             (yoff < 0 ? MAX(yoff, oh-nh) : MIN(yoff, oh-nh));
  74
  75         actions_client_move(data, TRUE);
  76         client_move_resize(c, x + xoff, y + yoff, nw, nh);
  77         actions_client_move(data, FALSE);
  78     }
  79
  80     return FALSE;
  81 }