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()
  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         o->top = parse_int(doc, n);
  40     if ((n = parse_find_node("bottom", node)))
  41         o->bottom = parse_int(doc, n);
  42
  43     return o;
  44 }
  45
  46 static void free_func(gpointer options)
  47 {
  48     Options *o = options;
  49
  50     g_free(o);
  51 }
  52
  53 /* Always return FALSE because its not interactive */
  54 static gboolean run_func(ObActionsData *data, gpointer options)
  55 {
  56     Options *o = options;
  57
  58     if (data->client) {
  59         ObClient *c = data->client;
  60         gint x, y, ow, xoff, nw, oh, yoff, nh, lw, lh;
  61
  62         x = c->area.x;
  63         y = c->area.y;
  64         ow = c->area.width;
  65         xoff = -o->left * c->size_inc.width;
  66         nw = ow + o->right * c->size_inc.width
  67             + o->left * c->size_inc.width;
  68         oh = c->area.height;
  69         yoff = -o->top * c->size_inc.height;
  70         nh = oh + o->bottom * c->size_inc.height
  71             + o->top * c->size_inc.height;
  72
  73         client_try_configure(c, &x, &y, &nw, &nh, &lw, &lh, TRUE);
  74         xoff = xoff == 0 ? 0 :
  75             (xoff < 0 ? MAX(xoff, ow-nw) : MIN(xoff, ow-nw));
  76         yoff = yoff == 0 ? 0 :
  77             (yoff < 0 ? MAX(yoff, oh-nh) : MIN(yoff, oh-nh));
  78
  79         actions_client_move(data, TRUE);
  80         client_move_resize(c, x + xoff, y + yoff, nw, nh);
  81         actions_client_move(data, FALSE);
  82     }
  83
  84     return FALSE;
  85 }