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(ObParseInst *i, xmlDocPtr doc, 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",
  21                      setup_func,
  22                      free_func,
  23                      run_func,
  24                      NULL, NULL);
  25 }
  26
  27 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
  28 {
  29     xmlNodePtr n;
  30     Options *o;
  31
  32     o = g_new0(Options, 1);
  33
  34     if ((n = parse_find_node("left", node)))
  35         o->left = parse_int(doc, n);
  36     if ((n = parse_find_node("right", node)))
  37         o->right = parse_int(doc, n);
  38     if ((n = parse_find_node("top", node)) ||
  39         (n = parse_find_node("up", node)))
  40         o->top = parse_int(doc, n);
  41     if ((n = parse_find_node("bottom", node)) ||
  42         (n = parse_find_node("down", node)))
  43         o->bottom = parse_int(doc, n);
  44
  45     return o;
  46 }
  47
  48 static void free_func(gpointer options)
  49 {
  50     Options *o = options;
  51
  52     g_free(o);
  53 }
  54
  55 /* Always return FALSE because its not interactive */
  56 static gboolean run_func(ObActionsData *data, gpointer options)
  57 {
  58     Options *o = options;
  59
  60     if (data->client) {
  61         ObClient *c = data->client;
  62         gint x, y, ow, xoff, nw, oh, yoff, nh, lw, lh;
  63
  64         x = c->area.x;
  65         y = c->area.y;
  66         ow = c->area.width;
  67         xoff = -o->left * c->size_inc.width;
  68         nw = ow + o->right * c->size_inc.width
  69             + o->left * c->size_inc.width;
  70         oh = c->area.height;
  71         yoff = -o->top * c->size_inc.height;
  72         nh = oh + o->bottom * c->size_inc.height
  73             + o->top * c->size_inc.height;
  74
  75         client_try_configure(c, &x, &y, &nw, &nh, &lw, &lh, TRUE);
  76         xoff = xoff == 0 ? 0 :
  77             (xoff < 0 ? MAX(xoff, ow-nw) : MIN(xoff, ow-nw));
  78         yoff = yoff == 0 ? 0 :
  79             (yoff < 0 ? MAX(yoff, oh-nh) : MIN(yoff, oh-nh));
  80
  81         actions_client_move(data, TRUE);
  82         client_move_resize(c, x + xoff, y + yoff, nw, nh);
  83         actions_client_move(data, FALSE);
  84     }
  85
  86     return FALSE;
  87 }